Repair and Diagnosis
- A L L Diagnostic Trouble Codes ( DTC )
- Relays and Modules
- Relays and Modules - Body and Frame
- Relays and Modules - Brakes and Traction Control
- Relays and Modules - Cooling System
- Relays and Modules - Cruise Control
- Relays and Modules - HVAC
- Relays and Modules - Instrument Panel
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Starting and Charging
- Relays and Modules - Transmission and Drivetrain
- Relays and Modules - Windows and Glass
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
- Sensors and Switches - HVAC
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Sensors and Switches - Computers and Control Systems
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- Sensors and Switches - Transmission and Drivetrain
- Sensors and Switches - Windows and Glass
- Sensors and Switches - Wiper and Washer Systems
- Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Vehicle Lifting
- Service Intervals
- Severe Service Defined
- Routine Service
- Normal Service
- 5000 MI or 8000 KM
- 10000 MI or 16000 KM
- 15000 MI or 24000 KM
- 20000 MI or 32000 KM
- 25000 MI or 40000 KM
- 30000 MI or 48000 KM
- 35000 MI or 56000 KM
- 40000 MI or 64000 KM
- 45000 MI or 72000 KM
- 50000 MI or 80000 KM
- 55000 MI or 88000 KM
- 60000 MI or 96000 KM
- 65000 MI or 104000 KM
- 70000 MI or 112000 KM
- 75000 MI or 120000 KM
- 80000 MI or 128000 KM
- 85000 MI or 136000 KM
- 90000 MI or 144000 KM
- 95000 MI or 152000 KM
- 100000 MI or 160000 KM
- 105000 MI or 168000 KM
- 110000 MI or 176000 KM
- 115000 MI or 184000 KM
- 120000 MI or 192000 KM
- 125000 MI or 200000 KM
- 130000 MI or 208000 KM
- 135000 MI or 216000 KM
- 140000 MI or 224000 KM
- 145000 MI or 232000 KM
- 150000 MI or 240000 KM
- Severe Service
- 3000 MI or 4800 KM
- 6000 MI or 9600 KM
- 9000 MI or 14400 KM
- 12000 MI or 19200 KM
- 15000 MI or 24000 KM
- 18000 MI or 28800 KM
- 21000 MI or 33600 KM
- 24000 MI or 38400 KM
- 27000 MI or 43200 KM
- 30000 MI or 48000 KM
- 33000 MI or 52800 KM
- 36000 MI or 57600 KM
- 39000 MI or 62400 KM
- 42000 MI or 67200 KM
- 45000 MI or 72000 KM
- 48000 MI or 76800 KM
- 51000 MI or 81600 KM
- 54000 MI or 86400 KM
- 57000 MI or 91200 KM
- 60000 MI or 96000 KM
- 63000 MI or 100800 KM
- 66000 MI or 105600 KM
- 69000 MI or 110400 KM
- 72000 MI or 115200 KM
- 75000 MI or 120000 KM
- 78000 MI or 124800 KM
- 81000 MI or 129600 KM
- 84000 MI or 134400 KM
- 87000 MI or 139200 KM
- 90000 MI or 144000 KM
- 93000 MI or 148800 KM
- 96000 MI or 153600 KM
- 99000 MI or 158400 KM
- 102000 MI or 163200 KM
- 105000 MI or 168000 KM
- 108000 MI or 172800 KM
- 111000 MI or 177600 KM
- 114000 MI or 182400 KM
- 117000 MI or 187200 KM
- 120000 MI or 192000 KM
- 123000 MI or 196800 KM
- 126000 MI or 201600 KM
- 129000 MI or 206400 KM
- 132000 MI or 211200 KM
- 135000 MI or 216000 KM
- 138000 MI or 220800 KM
- 141000 MI or 225600 KM
- 144000 MI or 230400 KM
- 147000 MI or 235200 KM
- 150000 MI or 240000 KM
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Intake Manifold
- Lamps and Indicators - Engine
- Seals and Gaskets
- Sensors and Switches - Engine
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
Service Precautions
Service and Repair
Specifications- Technical Service Bulletins
- Cooling System
- Coolant
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Heater Core
- Lamps and Indicators - Cooling System
- Radiator
- Radiator Hose
- Relays and Modules - Cooling System
- Sensors and Switches - Cooling System
- Temperature Gauge
- Thermostat
- Thermostat Housing
- Water Pump
- Service Precautions
Description and Operation
Testing and Inspection- Service and Repair
Diagrams- Specifications
- Technical Service Bulletins
- Exhaust System
- Engine
- Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Sensors and Switches - Computers and Control Systems
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- A/C Signal
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Auxiliary Air Valve (Idle Speed)
- Brake Signal
- Camshaft Position Sensor
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Data Link Connector
- Engine Control Module
- Idle Speed/Throttle Actuator - Electronic
- Knock Sensor
- Main Relay (Computer/Fuel System)
- Oxygen Sensor
- Oxygen Sensor Relay
- Pressure Feedback Exhaust Sensor
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Service Precautions
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Flow of Diagnosis
- With EEC IV (OBD I-A System)
- Diagnostic Strategies
- Testing Notes - Start Here
- Customer Information Worksheet
- Verifying Customer Complaint
- Checking the Basics
- Quick Test Description
- General Testing Description
- Continuous Monitor Diagnostic Mode (Wiggle Test) Description
- Continuous Self-Test
- Cylinder Balance Diagnostic Test Mode (SEFI Only) Description
- Output State Diagnostic Test Mode (DTM) Description
- Key On Engine Off (KOEO) Self Test Description
- Key On Engine Running (KOER) Self Test Description
- Initial Inspection
- Diagnostic Strategies
- Reading and Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Base Ignition Timing Check
- Continuous Monitor Diagnostic Test Mode (Wiggle Test)
- Cylinder Balance Test
- Output State Diagnostic Test Mode
- Quick Test Appendix (Detailed Testing Instructions)
- Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Diagnostic Routines Preface
- Diagnostic Routines Index
- Diagnostic Routines
- 1 - No Crank
- 2 - Hard Start/Long Crank/Erratic Start/Erratic Crank
- 3 - Runs Rough At Idle; Stall After Start/At Idle
- 4 - No Start/Normal Crank
- 5 - Slow Return to Idle
- 6 - Misses At Idle; Rolling Idle
- 7 - Fast Idle; Diesels/Runs On
- 8 - Low/Slow Idle; Stalls/Quits During Deceleration
- 9 - Bucks/Jerks
- 9 - Hesitation/Stumble During Acceleration
- 9 - Misses/Runs Rough/Stalls During Acceleration/Cruise
- 11 - Surges During Acceleration/Cruise
- 12 - Backfires
- 13 - Lack/Loss of Power
- 14 - Spark Knock During Acceleration/Cruise
- 15 - Poor Fuel Economy
- 16 - Emissions Compliance
- 17 - Warning Indicators (MIL, DCL, SIL, 4X4 Low)
- 18 - Auto Trans Shift Concerns (Up/Downshift, Engagement)
- 19 - Tachometer/Speedometer Inoperative
- 20 - High Oil Consumption, Leaks
- 21 - Overheating, Electric Cooling Fan Non-Operational
- 22 - Runs Cold, Electric Cooling Fan Always On
- 23 - Visible Exhaust Smoke
- 24 - Fuel Odor In Engine Compartment
- 25 - Engine Noise
- 26 - Vibration Concerns
- 29 - Lack of Air Conditioning (A/C Not Functioning)
- 30 - A/C Always On
- 31 - A/C Does Not Cut Off Under WOT Conditions
- 32 - No Symptoms Present EEC-IV Quick Test
- 33 - Stoplamp Always On/Off
- 34 - Exhaust Odor (Sulphur/Rotten Egg Smell)
- Pinpoint Tests
- AC - EEC-IV No Start (Electronic Ignition-High Data Rate)
- AC - Testing Notes
- AC - Testing Schematic
- AC1 - Attempt to Crank Engine
- AC2 - Check For VREF At Throttle Position Sensor
- AC3 - Check For Spark At Plugs
- AC4 - Check Continuity of Ignition Ground Circuit
- AC5 - Check PIP Circuit For Short to Power
- AC6 - Check PIP Circuit Continuity
- AC7 - Check PIP Signal Circuit For Shorts to Ground
- AC8 - Isolate Opens In PIP Circuit In PCM
- AC9 - Check PIP Signal
- AC10 - Isolate Shorts In PCM
- AC11 - Check Fuel Pump
- B - Vehicle Battery
- B - Test Schematic
- B - Testing Notes
- B1 - Check Battery Voltage
- B2 - Check Power Ground Circuit Continuity
- B3 - Check Open Between SIG RTN, PWR, GND Circuit At PCM
- B4 - Check Signal Return Circuit Continuity
- B5 - Check KAPWR Circuit Voltage At EEC Power Relay
- B6 - Check Ignition Circuit Voltage At EEC Power Relay
- B7 - Check Power Ground Circuit Continuity
- B8 - Check VPWR Circuit Continuity
- B9 - Check VPWR Circuit Voltage
- B10 - Check Continuity GND Circuit Between PWR Relay And CCRM
- B11 - Check Ground Circuit Continuity In CCRM
- C - Reference Voltage
- C - Testing Notes
- C - Wiring Diagram
- C1 - Check Vehicle Battery Power Circuit
- C2 - Check VREF Voltage
- C3 - Check VREF and SIG RTN Circuits For Continuity
- C4 - Check For Excess Voltage On VREF Circuit
- C5 - Check For Shorted Throttle Position Sensor
- C6 - Check For Shorted EVP/PFE/DPFE Sensor
- C7 - Check For Shorted PSP Sensor
- C8 - Check For Shorted MAP/BARO Sensor
- C9 - Check VREF Circuit For Short to Ground
- DA - Intake Air and Engine Coolant Temperature Sensors
- DA - Pinpoint Test Schematic
- DA - Sensor Data
- DA - Testing Notes
- DA1 - Check ECT or IAT Sensor
- DA2 - Check VREF Circuit Voltage At Throttle Position Sensor
- DA3 - Check Resistance of Temperature Sensor - Engine Off
- DA4 - Check Resistance of Temperature Sensor - Engine Running
- DA10 - Induce DTC 117 or 112
- DA11 - Check Continuity of Sensor Signal and SIG RTN Circuits
- DA12 - Check For Sensor Signal Shorted VREF
- DA20 - Induce DTC 118 or 113
- DA21 - Check VREF Circuit Voltage At Throttle Position Sensor
- DA22 - Check Temperature Sensor Circuit For Short to Ground
- DA90 - Check Sensor
- DA91 - Check EEC-IV Vehicle Harness
- DA92 - Check PCM and Vehicle Harness Connectors
- DA100 - Engine Too Cold
- DA101 - Engine Too Hot
- DC - Mass Air Flow (MAF) Sensor
- DC - Sensor Data
- DC - Testing Notes
- DC - Testing Schematic
- DC1 - Check VPWR Circuit Voltage
- DC2 - Check MAF Sensor Ground
- DC10 - Check For Intermittent Sensor
- DC11 - Monitor MAF Circuit Under Simulated Road Shock
- DC12 - Check Vehicle Harness For Intermittent Opens or Shorts
- DC13 - Air Leak at MAF Sensor
- DC14 - Check Continuity of MAF and VPWR Circuits
- DC15 - Check MAF Circuit For Shorts to GND and MAF RTN Circuit
- DC16 - Check PWR GND Circuit Continuity
- DC17 - Check MAF RTN Circuit Continuity
- DC18 - Check MAF Circuit For Short to Ground
- DC19 - Check MAF Circuit Output
- DC20 - Check MAF Circuit Output
- DC21 - Check For Other Diagnostic Trouble Codes
- DC22 - Rerun Self-Test W/MAF Sensor Disconnected
- DC23 - Check MAF Circuit For Short to VPWR
- DD - EGR Position Sensor/Vacuum Solenoid/Atmospheric Solenoid
- DD - Testing Notes
- DD - Testing Schematic
- DD1 - Attempt to Generate DTC 337
- DD2 - Measure EGRP VREF Voltage
- DD3 - Check EGRP SIG RTN Circuit Continuity
- DD4 - Check EGRP Circuit For Short to Ground
- DD10 - Attempt to Generate DTC 327
- DD11 - Check Continuity of EGRP Sensor SIG Circuit
- DD12 - Check EGRP SIG Circuit For Short to Power
- DD13 - Check For Vacuum at EGRV Solenoid Valve Output Port
- DD20 - Check EGRV/EGRA Solenoid Resistance
- DD21 - Check Solenoid VPWR Circuit
- DD22 - Check Solenoid Circuit Continuity
- DD23 - Check Solenoid Circuit: Short to Power/Short to Ground
- DD30 - Verify Vacuum to EGR Valve
- DD31 - Check EGR Valve Vacuum Hose
- DD32 - Check Vacuum to EGRV Solenoid
- DD33 - Check EGRV Solenoid Valve Function
- DD34 - Check EGRV Solenoid Output Port Vacuum Hose
- DD35 - Check EGRA Solenoid Vacuum Hose
- DD90 - Check For Intermittent Sensor Damage
- DD91 - Check For Intermittent Harness Damage
- DD92 - Check PCM Connector
- DD100 - Check EGR Valve Function
- DD101 - Check EGR Valve Vacuum Line
- DD102 - Check EGRA Solenoid Vacuum Line
- DD103 - Check EGRV/EGRA Solenoid and Harness Circuits
- DE - Flexible Fuel (FF) Sensor
- DE - Testing Notes
- DE1 - KOEO Code 193: Check FF Sensor VPWR Circuit
- DE2 - Check Continuity of FF Sensor Battery Ground Circuit
- DE3 - Check Continuity of FF Sensor Signal Circuit
- DE4 - Check For Short to Power In FF Sensor Signal Circuit
- DE5 - Check For Short to Ground In FF Sensor Signal Circuit
- DE6 - Check Stability of FF Sensor Signal Output Frequency
- DE7 - Check For Fuel Separation
- DE8 - Compare Expected FF Sensor Response to Actual Response
- DE9 - Perform Fuel Composition Test
- DE10 - Compare Methanol Percentage to Sensor Response
- DF - Manifold Absolute Pressure (MAP)/Barometric Pressure (BP)
- DG - Knock Sensor
- DH - Throttle Position (TP) Sensor
- DH - Sensor Data
- DH - Test Schematic
- DH1 - Check for Other DTCs
- DH2 - Check For Stuck Throttle Plate
- DH3 - Attempt to Generate DTC 122
- DH4 - Check VREF Circuit Voltage
- DH5 - Check TP Circuit For Shorts to Power
- DH10 - Attempt to Generate DTC 123 or 121
- DH11 - Check VREF Circuit Voltage
- DH12 - Check TP Circuit Continuity
- DH13 - Check TP Circuit For Shorts to Ground
- DH20 - Perform Dynamic Response Test At Wide Open Throttle
- DH21 - Check TP Sensor Movement During Dynamic Response Test
- DH90 - Monitor TP Circuit Under Simulated Road Shock
- DH91 - Measure TPS Voltage While Exercising Sensor
- DH92 - Check EEC Vehicle Harness
- DH93 - Check PCM and Harness Connectors
- DH94 - Monitor TP Circuit Under Simulated Road Shock
- DH95 - Check EEC Vehicle Harness
- DH96 - Check PCM and Harness Connectors
- DL - PFE/DPFE Sensor; EVR Solenoid Testing
- DL - DPFE Sensor Data
- DL - Testing Notes
- DL - Testing Schematic
- DL1 - Induce DTC 337
- DL2 - Measure VREF Circuit Voltage at PFE/DPFE Sensor
- DL3 - Check PFE/DPFE Circuit Continuity
- DL4 - Check PFE/DPFE Circuit For Shorts to Ground and SIG RTN
- DL5 - Induce DTC 327
- DL6 - Measure VREF Circuit Voltage at PFE/DPFE Sensor
- DL7 - Check PFE/DPFE Circuit For Short to Power
- DL8 - Remove Garage Forced Air
- DL9 - Check PFE/DPFE Sensor Pressure Input Hose(s)
- DL10 - Measure VREF Circuit Voltage at PFE/DPFE Sensor
- DL11 - Measure EVR Solenoid Resistance
- DL12 - Check VPWR Circuit Voltage at EVR Solenoid
- DL13 - Check EVR Circuit Continuity
- DL14 - Check EVR Circuit For Short to Power or Ground
- DL20 - Remove Garage Forced Ventilation
- DL21 - Rerun Self-Test w/EGR Vacuum Line Disconnected
- DL22 - Check PFE/DPFE Sensor Pressure Input Hose For Blockage
- DL23 - Check PFE/DPFE Signal Voltage With Engine at Idle
- DL24 - Check EGR Valve For Binding
- DL25 - Check Exhaust Restriction
- DL26 - Check PFE Signal Voltage
- DL27 - Check PFE and SIG RTN Harness Circuit Continuity
- DL28 - Check PFE Harness Circuit For Shorts to Power
- DL30 - Verify Vacuum Present At EGR Valve
- DL31 - Check Vacuum Input to the EVR Solenoid
- DL34 - Check Signal at the PFE/DPFE Inlet Hose(s)
- DL35 - Attempt to Generate KOEO Code 337
- DL36 - Measure VREF Circuit Voltage
- DL37 - Check PFE/DPFE Harness Circuit Continuity
- DL38 - Check PFE/DPFE Harness For Shorts to Ground and SIG RTN
- DL50 - Code 336 or 337: Check For EVR Malfunction
- DL51 - Check DPFE Signal Voltage With Engine At Idle
- DL52 - Check EGR Valve For Binding
- DL90 - All Continuous Memory EGR DTC: Intermittent Verification
- DL91 - All Continuous Memory EGR DTCs: Visual Inspection
- DL92 - All Continuous Memory EGR DTCs: Code Definitions
- DL93 - Wiggle Test Sensor
- DL94 - Wiggle Test EEC-IV Vehicle Harness
- DL95 - Check PCM Connector
- DL96 - Check EGR Valve For Sticking
- DL97 - Check EVR Solenoid and Hoses
- DL98 - Check EVR Solenoids For Shorts
- DL99 - Check EVR Harness Circuit For Intermittents
- DL100 - Inspect PFE Supply Hose For Blockage
- DL101 - Check Vacuum at EGR Valve
- DL102 - Check For Stuck Open EGR Valve
- DL105 - Check EGR Valve Operation
- DL106 - Inspect EVR Solenoid Hoses
- DL107 - Inspect PFE/DPFE Signal Line(s)
- DL108 - Inspect EVR Solenoid
- DL109 - Check For Obstructed EGR Passage
- DN - EGR Valve Position Sensor/EGR Vacuum Regulator Solenoid
- DN - Testing Notes
- DN - Testing Schematic
- DN1 - Attempt to Generate DTC 337
- DN2 - Check VREF Circuit Voltage
- DN3 - Check EVP Circuit Continuity
- DN4 - Check EVP Circuit For Short to Ground
- DN5 - Attempt to Generate DTC 327
- DN6 - Check VREF Circuit Voltage
- DN7 - Check EVP Circuit For Short to Power
- DN10 - Check Resistance of EVR Solenoid
- DN11 - Check VPWR Circuit Voltage
- DN12 - Check EVR Circuit Continuity
- DN13 - Check EVR Circuit For Short to Power or Ground
- DN20 - Check For DTC 558
- DN21 - Rerun KOEO and KOER Self-Test W/EGR Vacuum Disconnected
- DN22 - Check EVP Sensor and EGR Valve Operation
- DN23 - Check EVP Signal Voltage
- DN24 - Fault Isolation Check
- DN25 - Check EVP Sensor and EGR Valve Operation
- DN26 - Check EVP Signal Voltage
- DN27 - Substitute EVP Sensor
- DN40 - Verify Vacuum is Present at EGR Valve
- DN41 - Verify Vacuum Supply to EVR Solenoid
- DN42 - Check Vacuum Hose Between EVR Solenoid & EGR Valve
- DN43 - Check EVP Sensor and EGR Valve Operation
- DN44 - Check EGR Valve Function
- DN90 - Check Intermittent Sensor
- DN91 - Check Vehicle Harness For Intermittent Opens or Shorts
- DN92 - Check Voltage While Exercising EGR Valve
- DN110 - Check EGR Valve Function
- DN111 - Check Vacuum Hose to and From EVR Solenoid
- DN112 - Check EVR Solenoid and Harness For Intermittent Fault
- DN115 - Check EGR Vacuum w/Engine Running
- DN116 - Check EVR Signal For Intermittent Short
- DN117 - Check EVP Signal At PCM With Engine Idling
- DP - Vehicle Speed Sensor (VSS)
- DP - Testing Notes
- DP - Testing Schematic
- DP1 - Complete VSS Drive Cycle
- DP2 - Check Continuity of Vehicle Speed Sensor Harness Circuit
- DP3 - Check VSS Signal Harness For Shorts to Power or Ground
- DP4 - Check Vehicle Speed Sensor Resistance
- DP5 - Check VSS Signal Output to Powertrain Control Module
- DP6 - Check For Battery Voltage to VSS
- DP7 - Check VSS Circuit Short to Power
- DP8 - Check VSS Circuit Short to Ground
- DP9 - Check Continuity of VSS Harness Circuit
- DP10 - Check Continuity of VSS Ground Harness Circuit
- DR - Cylinder Identification (CID) Sensor
- DR - Testing Notes
- DR1 - Will Engine Start
- DR2 - Clear and Attempt to Re-Generate Code 214
- DR3 - Check CID Circuit Continuity to PCM
- DR4 - Check CID Circuit For Short to Power
- DR5 - Check CID Circuit For Short to Ground
- DR6 - Check PWR Circuit Voltage to CMP
- DR7 - Check For Shorts In PCM
- DR8 - Check CMP or CKP Sensor Output
- DR10 - Check For VPWR to Camshaft Position Sensor
- DR20 - Check CID Wiring
- DR21 - Road Test
- DS - Programmable Speedometer/Odometer Module
- DT - Power Steering Pressure Sensor
- FD - Brake On/Off (BOO) Switch
- FD - Testing Notes
- FD - Testing Schematic
- FD1 - Verify Brake Was Pressed
- FD2 - Check Operation of Stoplamps
- FD3 - Check For BOO Circuit Cycling
- FD4 - Check For Power to Brake Switch
- FD5 - Verify Brake Switch Is Not Always Closed
- FD6 - Check For Short to Power In PCM
- FD7 - Check For Short to Power In Shiftlock Actuator
- FD90 - Check For Proper Stoplamp Switch Installation
- FD91 - Check Stoplamp Ground
- FD92 - Check Stoplamp/BOO Circuits For Short to Power
- FD93 - Check Stoplamp Circuit Continuity
- FD94 - Check BOO Circuit Continuity
- FD99 - Road Test
- FE - Electrical Load Inputs
- FE - Testing Notes
- FE1 - Electrical Load Switch Test Direction
- FE10 - Check Voltage of BLR Circuit, Low Speed Position
- FE11 - Check Voltage of BLR Circuit, High Speed Position
- FE12 - Check BLR Circuit For Short to Power
- FE13 - Check BLR Circuit Continuity
- FE14 - Check BLR Circuit For Short to Ground
- FE20 - Check Voltage of DRL Circuit, Park Brake & Headlamps On
- FE21 - Check Voltage of DRL Circuit, Park Brake & Headlamps Off
- FE22 - Check DRL Circuit For Short to Power
- FE23 - Check DRL Circuit Continuity
- FE24 - Check DRL Circuit For Short to Ground
- FE30 - Check Voltage of HDL Circuit, Headlamps Off
- FE31 - Check Voltage of HDL Circuit, Headlamps On
- FE32 - Check HDL Circuit Continuity
- FE33 - Check HDL Circuit For Short to Ground
- FE34 - Check HDL Circuit For Short to Power
- FE40 - Check Voltage of DEF Circuit, Defrost Off
- FE41 - Check Voltage of DEF Circuit, Defrost On
- FE42 - Check DEF Circuit For Short to Power
- FE43 - Check DEF Circuit For Continuity
- FE44 - Check DEF Circuit For Short to Ground
- FF - Power Steering Pressure (PSP) Switch
- FF - Testing Notes
- FF - Testing Schematic
- FF1 - Attempt to Eliminate DTC 519
- FF2 - Check Continuity of PSPS Circuit
- FF3 - Check PSPS Operation
- FF4 - Check PSPS Circuits For Shorts
- FF5 - Verify Operator Interaction DTC 521
- FF6 - Determine If PCM Can Identify an Open Circuit
- FF7 - Check PSPS Circuits For Shorts
- FF8 - Check PSPS State With KOEO vs. KOER
- FF9 - Check PSPS State With Engine Running and Load vs. No Load
- FF10 - Attempt to Eliminate DTC 519
- FF11 - Check PSPS Circuit For Short
- FF15 - Check PSPS Operation
- FF16 - Check Continuity of PSPS Circuits
- FF20 - Verify Operator Interaction
- FF21 - Determine If the PCM Can Identify A Closed Circuit
- FF22 - Check Continuity of PSPS Circuit
- FF23 - Check PSPS State W/Key On Engine Off Vs. Engine Running
- FF24 - Check PSPS State w/Engine Running and Load vs. No Load
- G - In-Range MAF/TPS/Fuel Injector Pulse Width Test
- G - Testing Notes
- G1 - Check for Idle Air DTCs: Initiate KOER Self-Test
- G2 - Throttle Position Sensor Integrity
- G3 - Check Idle
- G4 - Check Throttle Body
- G5 - Check MAP/BARO Sensor Output
- G6 - Check Intake Air Temperature (IAT) Sensor
- G7 - Visually Inspect MAF Sensor
- G8 - Check MAF Sensor
- G9 - Visual Vacuum Checks
- G10 - Check Fuel Pressure
- G11 - Check System's Ability to Hold Fuel Pressure
- G12 - Cylinder Balance Test
- H - Fuel Control
- H - Fuel Injector Resistance Specification Table
- H - Fuel Pressure Specification Table
- H - Test Schematic
- H - Testing Notes
- H1 - Check For Diluted Engine Oil
- H2 - Check Fuel Pressure
- H3 - Check Systems Ability to Hold Fuel Pressure
- H4 - Fuel Delivery Test
- H5 - Cylinder Balance Diagnostic Test Mode: MFI Engines
- H6 - Cylinder Balance Diagnostic Test Mode: SFI Engines
- H7 - Check Resistance of Injector(s) and Harness MFI Engines
- H8 - Check Resistance of Injector(s) and Harness SFI Engines
- H9 - Check Continuity of Fuel Injector Harness
- H10 - Check Injector Harness Circuit For Short to Power/Ground
- H11 - Isolate Faulty Injector Circuit
- H12 - Check Injector Driver Signal
- H13 - Check Secondary Air Injection Operation
- H14 - Check HO2S Integrity
- H16 - Check HO2S On Engines With MAF Sensor
- H17 - Check Continuity of HO2S Signal and HO2S Ground
- H18 - Check HO2S Circuit For Short to Ground
- H19 - Check HO2S For Short to Ground
- H20 - Check Resistance of Heated Element on HO2S
- H21 - Check For Power at HO2S Harness Connector
- H22 - Check Continuity of Power Ground Circuit
- H23 - Attempt to Eliminate DTC 136, 172 or 176
- H24 - Check HO2S Signal For Short to Power
- H25 - Check For Short to Power
- H26 - Check HO2S For Short to Ignition Run Circuit
- H27 - Attempt to Generate DTC 136, 172, or 176
- H28 - Check MAP Sensor For Vacuum Leak
- H29 - Check For Loss of Vacuum to MAP Sensor
- H30 - HO2S Check
- H40 - Check HO2S Heater Relay Electrical Operation
- H41 - Check VPWR Circuit Voltage
- H42 - Check Continuity of HO2S Heater Relay Circuit
- H43 - Check HO2S Heater Relay Circuit For Short to Power
- H44 - Check HO2S Heater Relay Circuit For Short to Ground
- H45 - Check HO2S Heater Relay Coil Resistance.
- H46 - Check For Closed Contact In the HO2S Heater Relay
- H47 - Check HO2S Heater Wiring Continuity
- H48 - Check Continuity Of Power Ground in HO2S Connector
- H90 - Check Continuous Monitor Diagnostic Test Mode
- H91 - Continuous Monitor DTM Test Drive Check
- H92 - Check HO2S Switching
- HA - Adaptive Fuel
- HA - Fuel Injector Resistance Specifications
- HA - Fuel Pressure Specifications
- HA - MAP Sensor Graph
- HA - MAP/BARO Sensor Barometric Pressure Graph
- HA - MAP/BP Sensor Data
- HA - Testing Notes
- HA1 - Check For Other Codes
- HA2 - Check Fuel Pressure
- HA3 - Check System's Ability to Hold Fuel Pressure
- HA6 - Diagnostic Test Mode (DTM): SFI Engines
- HA7 - Check Resistance of Injector(s) and Harness - MFI Engines
- HA8 - Check Resistance of Injector(s) and Harness - SFI Engines
- HA9 - Check Continuity of Fuel Injector Harness
- HA10 - Check Injector Harness For Short to Power or Ground
- HA12 - Check Injector Driver Signal
- HB - Flexible Fuel (FF) Control
- HB - Fuel Pressure Specification Table
- HB - Single Injector Resistance Specification Table
- HB - Testing Cautions
- HB - Testing Notes
- HB1 - Check For Fuel Diluted Engine Oil
- HB2 - Check Fuel Pressure
- HB3 - Check System's Ability to Hold Fuel Pressure
- HB4 - Fuel Delivery Test
- HB5 - Cylinder Balance Diagnostic Test Mode (DTM)
- HB6 - Check Resistance of Injector(s) and Harness
- HB7 - Check Continuity of Fuel Injector Harness
- HB8 - Check Injector Harness For Short to Power or Ground
- HB9 - Check Injector Driver Signal
- HB10 - Check HO2S Integrity
- HB11 - Check HO2S On Engines With MAF Sensor
- HB12 - Check Continuity of HO2S and HO2S Ground
- HB13 - Check HO2S Circuit For Short to Ground
- HB14 - Check HO2S For Short to Ground
- HB15 - Check Resistance of Heater Element On HO2S
- HB16 - Check Power at HO2S Harness Connector
- HB17 - Check Continuity of Power Ground Circuit
- HB18 - Check HO2S Signal For Short to Power
- HB19 - Check For Short to Power
- HB20 - Check HO2S For Short to Ignition Run Circuit
- HB21 - Attempt to Generate DTC 136, 172, or 176
- HB22 - HO2S Check
- HB23 - Check Continuous Monitor Diagnostic Test Mode (DTM)
- HB24 - Continuous Monitor DTM Test Drive Check
- HB25 - Check HO2S Switching
- J - Fuel Pump Circuit
- J - Testing Notes
- J - Testing Schematic
- J1 - Check For VPWR to Fuel Pump Relay
- J2 - Check Fuel Pump Relay
- J3 - Check Fuel Pump Circuit For Short to Power
- J4 - Check Fuel Pump Circuit For Short to Ground
- J5 - Check Fuel Pump Circuit Continuity
- J10 - Does Engine Start
- J11 - Verify That Fuel Pump Is Off
- J12 - Check For Fuel Pump Relay Always Closed
- J13 - Check FPM Circuit Continuity
- J15 - Check Inertia Fuel Shutoff (IFS) Switch
- J20 - Does Engine Start
- J21 - Check For B(+) to Fuel Pump Relay
- J22 - Check Power to Pump Circuit Continuity
- J25 - Check Left/Front Heated Oxygen Sensor or Short to Power
- J27 - Check HO2S Circuit For Short to Power.
- J90 - Check EEC-IV Harness
- J91 - Check FPM Circuit
- J92 - Check For Shorts to Power
- J93 - Check For DTC 556
- J94 - Check EEC-IV Harness
- J95 - Check EEC-IV Harness
- J96 - Check Left/Front HO2S Circuit For Short to Power
- J97 - Check HO2S Heater Relay For Short to Power
- J99 - Road Test
- KB - Canister Purge (CANP) Valve
- KB - Test Schematic
- KB - Testing Notes
- KB1 - Check CANP Valve Electrical Operation
- KB2 - Check CANP Valve Resistance
- KB3 - Check CANP Valve For Vacuum Leaks
- KB4 - Check CANP Valve Electro-Mechanical Operation
- KB5 - Check For Vacuum to CANP Valve Input Port
- KB6 - Check VPWR Circuit Voltage
- KB7 - Check Continuity of CANP Circuit
- KB8 - Check CANP Circuit For Short to Power
- KB9 - Check CANP Circuit For Short to Ground
- KC - Secondary Air Injection Solenoids
- KC - Testing Notes
- KC1 - Visually Inspect Vacuum Hoses
- KC2 - Check Air Vacuum Lines
- KC3 - Attempt to Eliminate DTC 312
- KC4 - Attempt to Eliminate DTC 313
- KC5 - Check AIRB and AIRD Solenoids Electrical Operation
- KC6 - Check AIRB and AIRD Solenoids For Internal Vacuum Leaks
- KC7 - Check AIRB and AIRD Solenoid For Vacuum Cycling
- KC9 - Check Voltage of VPWR Circuit
- KC10 - Measure AIRB and AIRD Solenoid Resistance
- KC11 - Check Circuit Continuity
- KC12 - Check For Short to Ground
- KC13 - Check For Short to Power
- KD - Canister Purge (CANP) Solenoid
- KD - Testing Notes
- KD - Testing Schematic
- KD1 - Check CANP Solenoid Electrical Operation
- KD2 - Check CANP Resistance
- KD3 - Check Canister Purge Solenoid For Vacuum Leaks
- KD4 - Check Canister Purge Solenoid For Mechanical Operation
- KD5 - Check For Vacuum to Canister Purge Solenoid
- KD6 - Check VPWR to CANP
- KD7 - Check CANP Resistance
- KD8 - Check Continuity of CANP Circuit
- KD9 - Check CANP Circuit For Short to Ground
- KD10 - Check CANP Circuit For Short to Power
- KE - Idle Air Control Control Solenoid
- KE - Testing Notes
- KE - Testing Schematic
- KE1 - Check For RPM Drop
- KE2 - Check For Other DTCs
- KE3 - Check For Other DTCs
- KE4 - Measure IAC Solenoid Resistance
- KE5 - Check For Internal Short to IAC Solenoid Case
- KE6 - Check VPWR Circuit Voltage
- KE7 - Check IAC Circuit Continuity
- KE8 - Check IAC Circuit For Short to Ground
- KE9 - Check IAC Circuit For Short to Power
- KE10 - Check For IAC Signal From the PCM
- KE11 - Check Idle
- KE12 - Check For Problems Affecting Proper Engine Speed
- KE15 - Engine RPM Error During Self-Test
- KE16 - Check For Condition Affecting Idle
- KE17 - Check For Internal Short to IAC Solenoid Case
- KE18 - Check IAC Circuit For Short to Ground
- KE19 - Check PCM Output
- KE30 - Check For Air Leaks
- KE31 - Check For Vacuum Leaks at Idle
- KE32 - Inspect Throttle Body and Linkage
- KE33 - Check Idle Speed
- KE35 - Check For Plugged Air Filter
- KE36 - Check IAC Solenoid/Throttle Body for Damage/Contam.
- KE37 - Check Idle Speed
- KF - Low Fan Control/High Fan Control
- KF - Testing Notes
- KF - Testing Schematic
- KF1 - Check for Start/Run Voltage at LFC/HFC
- KF2 - Check For LFC/HFC Circuit Cycling
- KF3 - Verify Dual Function A/C Pressure Switch Not Closed
- KF4 - Check Continuity of LFC/HFC Circuit
- KF5 - Check LFC/HFC Circuit For Shorts to Power
- KF6 - Check LFC/HFC Circuit For Short to Ground
- KF10 - Low Speed and/or High Speed Fan Does Not Operate
- KF11 - Check For Voltage to HFC Relay
- KF12 - Check Continuity Between LFC and HFC Relays
- KF13 - Check Circuits From LFC Relay to Fan
- KF14 - Check LFC Power-to-Fan Circuit Continuity
- KF15 - Check Cooling Fan Ground Circuit
- KF16 - Check Circuits From HFC Relay to Fan
- KF17 - Check HFC Power-to-Fan Voltage At Fan
- KF18 - Check HFC Power-to-Fan Circuit Continuity
- KF25 - Low Speed or High Speed Cooling Fan Always On
- KF26 - Check For LFC Relay Always Closed
- KF27 - Check HFC Relay
- KF28 - Check LFC Power-to-Fan Circuit For Short to Power
- KF30 - Check Dual Function A/C Pressure Switch
- KF31 - Check PCM
- KF32 - Check ACPSW Circuit For Short to Ground
- KF35 - Check ACPSW Medium Pressure Circuits
- KF36 - Check GND Circuit to ACPSW
- KF40 - Low Speed / High Speed Fan Does Not Operate
- KF41 - Check Fan Circuits For Continuity
- KF42 - Check Ground Circuit to LFC Relay
- KF43 - Check Power-to-Fan Circuit For Short to Ground
- KF44 - Check LFC and HFC Relay Operation
- KF46 - Check Continuity Between Fan and LFC/HFC Relay
- KF47 - Check Cooling Fan Ground Circuit
- KF50 - Check Cooling Fan Ground Circuit
- KF51 - Check Power Circuit Continuity to Inoperative Fan
- KM - WOT A/C Cut-Off (WAC) A/C Demand
- KM - Testing Notes
- KM1 - No A/C: Check For Voltage to A/C Clutch
- KM2 - Check Power-to-Clutch Circuit Continuity
- KM3 - Check For Power On A/C Demand Circuit
- KM4 - Check Continuity Between WAC Relay and A/C Relay
- KM5 - Check WAC Circuit For Short to Ground
- KM6 - Check For Voltage at ACCS/ACD Input to PCM
- KM7 - Check WAC Relay
- KM8 - Check ECT and TP Inputs
- KM15 - No A/C Cutout at WOT: Check VPWR to WAC Relay
- KM16 - Check Wide Open Throttle A/C Cut-Off Cycling
- KM17 - Check WAC Circuit Continuity
- KM18 - Check WAC Circuit For Short to Power
- KM19 - Check WAC Circuit For Short to Power
- KM30 - Check A/C Input Circuitry
- KM31 - Check A/C Input Circuit
- KM32 - Cycle A/C Demand Switch
- KM40 - Check A/C Input
- KM41 - Check For Short to Power In PCM
- KM50 - No A/C - Attempt to Generate Code 539
- KM51 - Check For B+ Voltage to A/C Relay
- KM52 - Check Power to Clutch Circuit Continuity
- KM53 - Check A/C Relay
- KM55 - Check ACD Circuit Continuity to Low Pressure Switch
- KM56 - Measure Resistance of LP Switch
- KM57 - Check ACD Circuit Continuity From LP Switch to PCM
- KM60 - Check For Ignition Run Voltage to A/C Relay
- KM61 - Check A/C Relay
- KM62 - Check A/C ON Circuit For Short to Power
- KM63 - Check A/C ON Circuit For Short to Ground
- KM64 - Check A/C ON Circuit Continuity
- KM70 - Check A/C Input
- KM71 - Check Low Pressure Switch
- KM72 - Check ACD Circuit to PCM For Short to Ground
- KM80 - A/C Always On: Check Clutch Circuit For Short to Power
- KM81 - Check A/C Relay
- KN - Fuel Pressure Regulator Control Solenoid
- KN1 - DTC 554, Enter Output State Diagnostic Test Mode
- KN2 - Check FPRC Vacuum Hose To Manifold Source
- KN3 - Check FPRC Vacuum Supply
- KN4 - Check FPRC Vacuum Hose to Fuel Pressure Regulator
- KN5 - Exercise the FPRC Solenoid Valve
- KN6 - Check FPRC Solenoid VPWR
- KN7 - Check FPRC Circuit Continuity
- KN8 - Check FPRC Circuit For Short to Power and Ground
- KP - Octane Adjust
- KP - Testing Notes
- KP - Testing Schematic
- KP1 - Inspect Octane Adjust Inline Connector
- KP2 - Check For Modification Decal
- KP3 - Check For DTC 341
- KP4 - Check Continuity of Octane Adjust Circuit
- KP5 - Check For DTC 111
- KP6 - Verify In-Line Connector Shorting Bar Is Installed
- KP7 - Check For Modification Decal
- KP8 - Check For TSB
- KP9 - Remove Octane Adjust Shorting Bar
- KP10 - Check Octane Adjust Circuit For A Short to Ground
- KP11 - Check PCM Integrity
- KT - Intake Manifold Runner Control System
- M - Dynamic Response Test
- ML - Self-Test Output/Malfunction Indicator Lamp
- ML - Testing Notes
- ML - Testing Schematic
- ML1 - Malfunction Indicator Light Always On
- ML2 - Malfunction Indicator Light Never on
- ML3 - Check For B+ at MIL Fuse
- ML4 - Check For B+ at MIL Bulb/Socket
- ML5 - Check MIL Bulb Response to Grounding
- ML6 - Check MIL Circuit Continuity
- ML10 - Malfunction Indicator Light Intermittent On
- ML15 - Malfunction Indicator Light Flashing with Erratic Idle
- ML20 - "Check Engine" Message Displayed
- ML25 - Continuous Code 529, "Check Engine"/"Check DCL"
- NA - Ignition Diagnostic Monitor -- Distributor Ignition
- NC - Ignition Diagnostic Monitor -- High Data Rate
- NC - Testing Notes
- NC - Testing Schematic
- NC1 - Continuous Code 211: Erratic Ignition
- NC2 - Service Code 226: IDM Circuit Failure
- NC3 - Continuous Code 212: Check For Other EEC Codes
- NC4 - Continuous Codes 212: Check IDM Circuit Continuity
- NC5 - Check IDM Circuit For Shorts to Power (Excluding VREF)
- NC6 - Check IDM Circuit For Short to VREF and PIP
- NC7 - Check IDM Circuit For Short to Ground
- NC8 - Check ICM
- NC9 - Check EEC-IV Harness
- NC10 - Check PCM and Harness Connectors
- NC11 - Check PCM For Short to Power
- NC12 - Check PCM For Short to Ground
- PC - Spark Timing Check -- High Data Rate
- QA - No Codes/Codes Not Listed
- QA - Test Schematic
- QA1 - Check VREF Voltage At Self-Test Connector
- QA2 - Check SIG RTN Circuit Continuity
- QA3 - Check STI Circuit Continuity
- QA4 - Check STO Circuit Continuity
- QA5 - Check HO2S Signal For Short to Power
- QA6 - Isolate Short to Harness or HO2S
- QA7 - Check STO Circuit For Short to Ground
- QA8 - Check If Power Relay Is Always On
- QA9 - Check VPWR Circuit For Short to Power
- QA10 - Check MIL Function
- QB - Continuous Memory Service Code 15/512
- QC - Output State Check Not Functioning
- QD - Powertrain Control Module Internal Voltage
- S - System Check
- TA - Park/Neutral Position / Clutch Pedal Position Switches
- TA - Testing Notes
- TA - Testing Schematic
- TA1 - System Identification
- TA2 - Check PNP/CPP Input
- TA3 - Check CPP/PNP Switch Integrity
- TA4 - Check CPP Circuit For Short to Ground
- TA5 - Check PNP/CPP Switch
- TA6 - Check PNP/CPP Harness
- TA8 - Check PNP Input
- TA9 - Check PNP Switch
- TA12 - Check PNP Circuit For Short to Ground or Closed Switch
- TA15 - Does Engine Start
- TA16 - Check PNP/Start Circuit For Short to Power
- TA17 - Check PNP Circuit Continuity
- TB - 4X4 Low/Transmission Control TCIL-TCS-TCSM
- TB - Testing Notes
- TB - Testing Schematic
- TB1 - Diagnostic Trouble Codes 47, 633 and 691
- TB2 - Diagnostic Trouble Codes 65, 632 and 653
- TB3 - Diagnostic Trouble Codes 97, 623 and 631
- TB4 - Cycle the Appropriate Circuit: (4X4 Low or Transmission)
- TB5 - Check Harness Circuit(s) For Short to Ground
- TB6 - Check KPWR Through TCIL Circuit
- TB7 - Check Output Driver Signal
- TB8 - Check Continuity of Control Switch Harness
- TB9 - Check Harness Circuit(s) For Shorts to Power
- TB10 - Diagnostic Trouble Codes 633 and 691
- TB11 - Check 4X4 Signal From Generic Electronic Module
- TB12 - Check For Intermittent Circuit Fault
- TB13 - Check Continuity of 4X4L Wire
- TB14 - Check For Short to Power and Ground
- TC - Transmission Solenoids
- TC - Testing Notes
- TC - Testing Schematic
- TC1 - Enter Output State Diagnostic Test Mode
- TC2 - Check Solenoid Electrical Operation
- TC3 - Check Continuity of Solenoid Signal and VPWR Harness
- TC4 - Check Solenoid Harness For Shorts to Power or Ground
- TC10 - Check VPWR to Solenoid
- TC11 - Check Continuity of Solenoid Signal and VPWR Harness
- TC12 - Check Harness For Short to Power or Ground
- TC20 - Check Solenoid Resistance
- TC21 - Check Shift Solenoid Circuit For Short to Power
- TC22 - Check Shift Solenoid Circuit For Short to Ground
- TC23 - Check Shift Solenoid Circuit Continuity
- TC24 - Check Shift Solenoid For Short to Power In Transmission
- TC25 - Inspect Transmission Wiring
- TC30 - Visually Check Shift Solenoid Harness
- TC31 - Check Harness and Connectors For Opens or Shorts
- TC32 - Check Harness For Intermittent Shorts to Ground
- TD - Transmission Range Sensor
- TD - Resistance Specification Table
- TD - Testing Notes
- TD - Testing Schematic
- TD1 - DTC 634, 522, and 654
- TD2 - Check Continuity of Transmission Range Sensor Harness
- TD3 - Check TR Circuit For Short to Power and Ground
- TD4 - Check Transmission Range Sensor Resistance
- TD9 - Transmission Remains In 3RD With Selector In "D" or "OD"
- TD10 - Diagnostic Trouble Code 634
- TD11 - Check For IGN START/RUN Voltage at Transmission
- TD12 - Check Function of Transmission Range Switch
- TD13 - Check Transmission Switch Input Voltages
- TD14 - Check Adjustment / Wiring of MLP Switch
- TD20 - Visually Check EEC-IV Harness to Transmission
- TD21 - Check Harness and Connectors For Intermittent Faults
- TE - Transmission Fluid Temperature (TFT) Sensor
- TE - Sensor Data
- TE - Testing Notes
- TE1 - Sensor Output Outside Test Range
- TE2 - Check For VREF At Throttle Position Sensor
- TE3 - Check TFT Sensor Resistance Change As Fluid Temp Varies
- TE10 - Attempt To Generate DTC 66 or 638
- TE11 - Check Continuity of TFT and SIG RTN Circuits
- TE12 - Check TFT Circuit For Short to VPWR
- TE20 - Attempt To Generate DTC 56 or 637
- TE21 - Check VREF At the Throttle Position Sensor
- TE22 - Check TFT Circuit For Short to Ground
- TE25 - Check Transmission Wiring
- TE100 - Rerun KOEO Self Test
- TF - Turbine Shaft Speed Sensor/Output Shaft Speed Sensor
- Testing Notes
- Testing Schematic
- TF1 - Check TSS/OSS Connector Continuity
- TF2 - Check TSS/OSS Harness Circuit For Short to Power/Ground
- TF3 - Check TSS or OSS Resistance
- TF10 - Check TSS Resistance
- TF11 - Check TSS Circuits For Short to Power
- TF12 - Check TSS Circuit For Short to Ground or Each Other
- TF13 - Check TSS Circuit Continuity
- TF14 - Check PCM For Internal Shorts
- TF15 - Check TSS Output
- TF90 - Complete Transmission Drive Cycle
- TF91 - Check TSS/OSS Circuit Continuity
- TF92 - Check TSS/OSS Circuit For Short to Power or Ground
- TF93 - Check TSS/OSS Resistance
- TF95 - Check TSS Wiring
- TF96 - Check PCM and Harness Connectors
- TF97 - Road Test
- TG - Electronic Transmission - Continuous Memory Service Codes
- TG - Testing Notes
- TG - Testing Schematic
- TG90 - Perform Drive Cycle Test
- TG91 - Check For Intermittent Fault In Harness and Connectors
- TG92 - Enter Key On Engine Off Continuous Monitor Mode
- TG93 - Check for DTC 659
- TG94 - Check For DTC 675
- TG95 - Check For DTC 675 With DTC 667
- TG96 - Check For DTC 675 Generated With DTC 668
- TG97 - Check Sensor Alignment
- TG98 - Check For DTC 667
- TG99 - Check Continuity of Sensor Harness SIG Circuit
- TG100 - Check For Short to Ground In Sensor Harness SIG Circuit
- TG101 - Check Continuity of Sensor Harness SIG RTN Circuit
- TG102 - Check For Short to Power In Signal Circuit
- TG103 - Check Sensor Resistance
- X - Constant Control Relay Module (CCRM)
- X - Testing Notes
- X1 - Check Battery Voltage
- X2 - Check Battery Ground
- X3 - Ground Fault Isolation
- X4 - PCM Ground Fault Isolation
- X5 - Check SIG RTN Circuit Continuity
- X6 - Measure Voltage and Ground to CCRM
- X7 - Check Key Power to CCRM
- X8 - Check VPWR Circuit Continuity
- X9 - Measure Continuity of Power Ground to CCRM
- X10 - Check For VPWR to Pusher Fan Control Relay
- X11 - Check Pusher Fan Control Relay
- X12 - Check PFC Circuit For Short To Power
- X13 - Check PFC Circuit For Short to Ground
- X14 - Check PFC Circuit Continuity
- X15 - Code 563: Check High Fan Control (HFC) Circuit In CCRM
- X16 - Check VPWR Circuit to CCRM
- X17 - Check HFC Circuit Continuity
- X18 - Check HFC Circuit For Short to Power
- X19 - Check HFC Circuit For Shorts To Ground
- X20 - Does Fan Run With Key On
- X21 - Check VPWR Circuit To CCRM
- X22 - Check FC/LFC Circuit For Short to Ground
- X23 - Check Fan Running Mode
- X24 - Check FC/LFC Circuit Continuity
- X25 - Check FC/LFC Circuit For Short to Power
- X26 - FC/LFC Circuit Fault Isolation Check
- X28 - Cooling Fan Always On: Check If Pusher Fan Is Always On
- X29 - Check Pusher Fan Control Relay
- X30 - Cooling Fan Always On: Disconnect CCRM and Check Fan
- X31 - Check Low Speed Power to Fan Circuit For Short to Power
- X32 - Check Dual Function A/C Pressure Switch
- X33 - Check PCM
- X34 - Check ACPSW Circuit For Short to Ground
- X35 - No Engine Cooling Fan: Check Power Supply to CCRM
- X36 - Check Fan Motor Operation
- X37 - Check Fan Motor Operation
- X38 - Measure Battery Voltage Supply at Fan - Bypassing CCRM
- X39 - Verify Cooling Fan Ground
- X40 - Measure Battery Voltage Supply at Fan -- Bypassing CCRM
- X41 - Check Fan Running Mode (Low)
- X42 - Jumper High Fan Control (HFC) Signal to Ground
- X43 - Check Continuity of High Speed Power to Fan Circuit
- X44 - Check ECT Sensor
- X45 - No Engine Cooling Fan (Any Speed):Does Pusher Fan Operate
- X46 - Check B+ to Pusher Fan Control Relay
- X47 - Check Pusher Fan Ground Circuit
- X48 - Check Power to Pusher Fan Circuit Continuity
- X49 - Check Operation of PFC Relay
- X50 - Check For Continuity From CCRM to A/C Clutch
- X51 - Check For A/C Demand Switch Voltage to CCRM
- X52 - Check Voltage to A/C Pressure Switch
- X53 - Check Continuity of ACPSW to CCRM
- X54 - Check Voltage to Cyclic Pressure Switch
- X55 - Check Continuity:Cyclic Pressure Switch & CCRM or ACPSW
- X57 - Check for A/C Demand Switch Voltage to PCM
- X58 - Check WAC Circuit For Shorts to Ground
- X60 - No A/C Cutoff: Check WAC Circuit Continuity
- X61 - Check WAC Circuit For Shorts to Power
- X62 - Isolate Fault to PCM or CCRM
- X63 - Check ECT and TP Inputs
- X65 - Check Dual Function A/C Pressure Switch Input
- X66 - Check Ground Circuit to ACPSW
- X67 - Check ACPSW Circuit Continuity to PCM
- X69 - Check High Speed Fan Operation, Bypassing CCRM
- X70 - Code 556 or 557: Check Fuel Pump Relay Coil Resistance
- X71 - Check VPWR Circuit to CCRM
- X72 - Check Continuity of Fuel Pump Circuit
- X73 - Check Fuel Pump Circuit For Short to Power
- X74 - Check Fuel Pump Circuit For Short to Ground
- X80 - Code 542: Does Engine Start
- X81 - Verify Fuel Pump Is Off
- X82 - Check For Low Speed Fuel Pump Relay Always Closed
- X83 - Check For Fuel Pump Relay Always Closed
- X84 - Check FPM Circuit Continuity
- X85 - Check Inertia Fuel Shutoff Switch
- X86 - Check Front/Left HO2S For Short to Power
- X87 - Check HO2S Circuit For Short to Power
- X88 - Check B+ to Low Speed Fuel Pump Relay
- X89 - Check Power to Pump Circuit Continuity
- X90 - Does Engine Start
- X91 - Check B+ Supply to Fuel Pump Relay(s)
- X92 - Check Power to Pump Circuit Continuity
- X93 - Check B+ Supply to High Speed Fuel Pump Relay
- X94 - Check Power Pump Continuity Between CCRM and IFS Switch
- X95 - Check PCM Ability to Monitor FPM
- X105 - Continuous Code 542: Check EEC-IV Harness
- X106 - Check FPM Circuit
- X107 - Check For Shorts to Power
- X110 - Check for DTC 556/557
- X111 - Check EEC-IV Harness
- X115 - Continuous Code 556/557: Check EEC-IV Harness
- X116 - Check Left Front HO2S Circuit For Short to Power
- X120 - Road Test
- X130 - Check For Causes of Fast A/C Compressor Cycling
- X131 - Check For Intermittent Open Between EATC Module and PCM
- X140 - Harness Continuity of High Speed Power to Fan Circuits
- X141 - Verify Operation of Both HFC Relays In CCRM
- X150 - Check HFC Circuit For Short to Ground
- X165 - Check For VPWR to Low Speed Fuel Pump Relay
- X166 - Check LFP Relay
- X167 - Check LFP Circuit For Short to Power
- X168 - Check LFP Circuit For Short to Ground
- X169 - Check LFP Circuit Continuity
- AC - EEC-IV No Start (Electronic Ignition-High Data Rate)
- Initial Inspection and Diagnostic Overview
Locations- Service and Repair
- Specifications
- Technical Service Bulletins
Tools and Equipment- Analog Voltmeter
- Automatic Readout Tester
- Breakout Box
- Digital Volt-Ohmmeter
- EEC-IV Monitor Box
- EEC-IV Monitor Recorder
- EFI Pressure Gauge
- Integrated Controller Module Tester
- Jumper Wire
- Self Test Automatic Readout (Star) Tester
- Spark Tester
- Star Tester II
- Tachometer
- Test-Lights
- Timing Light
- Vacuum Gauge/Economy Meter
- Vacuum Pump
- Emission Control Systems
- Catalytic Converter
- Evaporative Emissions System
- Canister Purge Solenoid
- Evaporative Emission Control Canister
- Evaporative Fuel Vapor Return Hose
- Liquid Vapor Separator
- Description and Operation
- Testing and Inspection
- Flow of Diagnosis
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A: Fuel Tank Presure Abnormal
- A1 - Canister Hose And Inlet Tube Blockage Test
- A2 - Evaporative Emission System Blockage Test
- A3 - Evaporative Emission Tube and Hose Inspection
- A4 - Evaporative Emission Tube Inspection
- A5 - Vapor Separator Valve Inspection
- A6 - Flow Test (Fuel Tank Filler Cap Installed)
- A7 - Flow Test (Fuel Tank Filler Cap Removed)
- EVAP 1 - Check Carbon Canister
- EVAP 2 - Vacuum Test Fuel System
- EVAP 4 - Check Fuel Tank-Gas Cap-Rollover Valve
- EVAP 5 - Check Vacuum In EVAP System
- EVAP 6 - Check Canister Purge Solenoid Stuck Open
- EVAP 7 - Check For Canister Purge Solenoid Stuck Closed
- A: Fuel Tank Presure Abnormal
- Locations
- Exhaust Gas Recirculation
- EGR Electronic Vacuum Regulator Solenoid
- EGR Tube
- EGR Valve
- Exhaust Pressure Regulator Vacuum Valve
- Pressure Feedback Exhaust Sensor
- Vacuum Check Valve
- Vacuum Reservoir
- Description and Operation
- Testing and Inspection
- Technical Service Bulletins
- Fillpipe Restrictor
- Positive Crankcase Ventilation
- Sensors and Switches - Emission Control Systems
- Service Precautions
- Application and ID
- Description and Operation
- Diagrams
- Technical Service Bulletins
- Tools and Equipment
- Breakout Box
- Digital Volt-Ohmmeter
- EEC-IV Monitor Box
- EEC-IV Monitor Recorder
- EFI Pressure Gauge
- Integrated Controller Module Tester
- Jumper Wire
- New Generation Star (NGS) Tester
- Service Bay Diagnostic System (SBDS)
- Spark Tester
- Star Tester II
- Tachometer
- Test-Lights
- Timing Light
- Vacuum Gauge/Economy Meter
- Vacuum Pump
- Fuel Delivery and Air Induction
- Fuel Pressure
- Fuel Pressure Release
- Idle Speed
- Air/Fuel Mixture
- Accelerator Pedal
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Auxiliary Air Valve (Idle Speed)
- Diagnostic Connector - Fuel Pump
- Fillpipe Restrictor
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Injector
- Fuel Line Coupler
- Fuel Pressure Check Valve
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Pump
- Fuel Rail
- Fuel Return Line
- Fuel Supply Line
- Fuel Tank
- Fuel Tank Unit
- Idle Speed/Throttle Actuator - Electronic
- Inertia Fuel Shutoff Switch
- Intake Air Duct
- Main Relay (Computer/Fuel System)
- Relays and Modules - Fuel Delivery and Air Induction
- Resonator
- Rollover Valve
- Sensors and Switches - Fuel Delivery and Air Induction
- Throttle Body
- Throttle Cable/Linkage
- Throttle Position Sensor
- Variable Induction System
- Service Precautions
- Description and Operation
- Testing and Inspection
- Flow of Diagnosis
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- AIS - Air Induction Diagnosis
- Symptom Index
- AIS1 - Check Accelerator Cable Freedom of Travel
- AIS2 - Verify Throttle Plate Screw Setting
- AIS3 - Verify TP Sensor In Range
- AIS4 - Check For Throttle Body Sticking, Binding, Grabbing
- AIS5 - Preliminary Checks For Lack of Power
- AIS6 - Air Filter Check
- AIS7 - Check For Proper Operation of Related Engine Systems
- AIS8 - Check For Vacuum Leaks
- AIS9 - Check Idle RPM
- AIS10 - Check Idle Control Response
- AIS11 - Check IAC Solenoid For Proper Function
- AIS12 - Check IAC Circuit For Short to Ground
- AIS13 - Check Both Lt and Rt Bank IMRC Function at Idle
- AIS14 - Check Both Lt and Rt Bank IMRC Function at High RPM
- AIS15 - Check For Vacuum Signal at IMRC Solenoid Outlet Port
- AIS16 - Check For Vacuum Signal at IMRC Actuator Inlet Port
- AIS17 - Check For Vacuum at IMRC Solenoid Outlet Port
- AIS18 - Check For Vacuum at IMRC Actuator Inlet Port
- AIS19 - Check For Vacuum at IMRC Solenoid Inlet Port
- AIS20 - IMRC Solenoid Functional Check
- AIS21 - IMRC Housing Assembly Bench Test-Actuator Check
- AIS22 - IMRC Housing Assembly Bench Test-Movement Check
- Fuel Delivery Diagnosis
- FDS1 - System Integrity Check
- FDS2 - Fuel Pressure Test
- FDS3 - Check Fuel Pressure Leakdown
- FDS4 - Check Pressure Regulator Diaphragm Condition
- FDS5 - Check Fuel Pressure With Engine Load
- FDS6 - Check Fuel Pressure Regulator
- FDS7 - Check Vacuum Supply
- FDS8 - Check Fuel Filter
- FDS9 - Fuel Pump Voltage Check
- FDS10 - Check Regulator For Low Pressure Causes
- FDS11 - Check Regulator For High Pressure Causes
- FDS12 - Check Fuel Return System
- FDS14 - Check Fuel Injector Flow and Leakage
- AIS - Air Induction Diagnosis
- Diagrams
- Technical Service Bulletins
- Ignition System
- Firing Order
- Ignition Timing
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Ignition Cable
- Ignition Coil
- Ignition Control Module
- Ignition Relay
- Ignition Timing Connector
- Knock Sensor
- Relays and Modules - Ignition System
- Sensors and Switches - Ignition System
- Spark Plug
- Application and ID
- Description and Operation
- Testing and Inspection
- Diagrams
- Tools and Equipment
- Transmission Control Systems
- PROM - Programmable Read Only Memory
- Application and ID
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
- Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
- Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
- Band Apply Servo
- Case
- Clutch
- Differential
- Drive Chain
- Fluid - A/T
- Fluid Filter - A/T
- Fluid Line/Hose
- Fluid Pan
- Fluid Pump
- Overdrive Switch
- Planetary Gears
- Relays and Modules - A/T
- Seals and Gaskets
- Sensors and Switches - A/T
- Shift Interlock
- Shift Solenoid
- Shifter A/T
- Shift Linkage
- Speedometer Gear, A/T
- Throttle Position Sensor/Switch
- Torque Converter
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Mount
- Transmission Position Sensor/Switch
- Transmission Speed Sensor
- Transmission Temperature Sensor/Switch
- Turbine Shaft
- Valve Body
- Application and ID
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- External Controls/Shift Interlock
- Engagement Concerns
- Shift Concerns
- Harsh Shifting
- Harsh 1-2 Shift
- Harsh 2-3 Shift
- Harsh 3-2 Shift
- Harsh 3-4 Shift
- Harsh 4-3 Shift
- No Manual 1ST Gear
- No 1-2 Shift
- No 1st Gear, Engages In Higher Gear
- No 2-3 Shift
- No 3-4 Shift
- Shift Timing - Early/Late
- Shift Timing/Erratic or Hunting
- Shifting Is Soft or Slipping
- Soft or Slipping 1-2 Shift
- Soft or Slipping 2-1 Shift
- Soft or Slipping 2-3 Shift
- Soft or Slipping 3-2 Shift
- Soft or Slipping 3-4 Shift
- Soft or Slipping 4-3 Shift
- Some or All Shifts Missing
- Torque Converter Clutch Operation Concerns
- Pinpoint Tests
- Component Tests and General Diagnostics
- Locations
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Clutch
- Differential Assembly
- Drive Axles, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
- Transmission Control Systems
- Service Precautions
- Technical Service Bulletins
- Tools and Equipment
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Main Relay
- Diagnostic Connector - ABS
- Electronic Brake Control Module
- Hydraulic Control Assembly - Antilock Brakes
- Traction Control Module
- Traction Control Switch
- Wheel Speed Sensor
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- C Code Charts
- C1090
- C1095
- C1120
- C1120-1: Check Circuit 74 (BL) Input to Anti-Lock Brake Module
- C1120-2: Check Anti-Lock Brake Control Module
- C1120-3: Check Continuity of Circuit 74 (BL)
- C1120-4: Check Fuse 22 (7.5A) Output
- C1120-5: Check Circuit 74 (BL) For Short to Ground
- C1120-6: Check Fuse 22 (7.5A) Supply
- C1120-7: Check Circuit 75 (Y) For Voltage
- C1137
- C1414
- C1495
- C1495-1: Check Traction Control Actuator Lamp Operation
- C1495-2: Check Traction Control Lamp
- C1495-3: Check Cable Position Sensor Circuits For Short
- C1495-4: Check Actuator Throttle Position Sensor
- C1495-5: Check Resistance of Circuit 9 (BR/R
- C1495-6: Check Resistance of Circuit 8 (W/R)
- C1495-7: Check Resistance of Circuit 7 (Y/R)
- C1495-8: Check Resistance of Actuator Motor Throttle Sensor
- C1495-9: Check Resistance of Actuator Return Circuit
- C1495-10: Check Supply to Throttle Cable Position Sensor
- C1495-11: Check Voltage While Pressing Throttle
- Four Wheel Anti-Lock Brake System (4WABS)
- C Code Charts
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- How to Use Pinpoint Tests
- A
- A1 Check Circuit Input to Control Module
- A2 Check Continuity of Circuit 74 (BL)
- A3 Check Fuse 22 (7.5A) Output
- A4 Check Circuit 74 (BL) For Short to Ground
- A5 Check Fuse 22 (7.5A) Supply
- A6 Check Circuit 75 (Y) For Voltage
- A7 Check Continuity of Circuit 8 (W/P) and 91 (BK/Y)
- A8 Check Circuit 8 (W/P) For Short to Ground
- A9 Check Readout Using NGS
- B
- C
- D
- E
- F
- G
- H
- J
- K
- Component Tests and General Diagnostics
- Scan Tool Testing and Procedures
- Pinout Values and Diagnostic Parameters
- Service and Repair
- Diagrams
- Tools and Equipment
- Brake Bleeding
- Brake Warning Indicator
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
- Testing and Inspection
- Technical Service Bulletins
- Antilock Brakes / Traction Control Systems
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Relays and Modules - Starting and Charging
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Circuit Breaker
- Diode
- Fuse
- Fuse Block
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
- Diagrams
- Technical Service Bulletins
- Service Precautions
- Technical Service Bulletins
- Power and Ground Distribution
- Circuit Breaker
- Diode
- Fuse
- Fuse Block
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
- Diagrams
- Technical Service Bulletins
- Steering and Suspension
- Alignment
- Steering
- Suspension
- Wheels and Tires
- Technical Service Bulletins
- Heating and Air Conditioning
- Air Door
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Cabin Air Filter / Purifier
- Compressor HVAC
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Coupler HVAC
- Evaporator Case
- Evaporator Core
- Expansion Block/Orifice Tube
- Heater Core
- Refrigerant
- Refrigerant Filter
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
- Sensors and Switches - HVAC
- Service Port HVAC
- Service Precautions
- Testing and Inspection
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Restraints and Safety Systems
- Air Bag Systems
- Air Bag(s) Arming and Disarming
- Air Bag
- Air Bag Control Module
- Air Bag Deactivation Switch
- Clockspring Assembly / Spiral Cable
- Impact Sensor
- Safing Sensor
- Side Air Bag
- Standby Power Supply
- Service Precautions
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Manufacturer Code Charts
- 12: Low Battery Voltage
- 13: Air Bag Circuit Shorted to Ground
- 14: Primary Crash Sensor Circuit Shorted to Ground
- 21: Safing Sensor Not Mounted to Vehicle Properly
- 22: Safing Sensor Output Circuit Short to Battery Voltage
- 23: Safing Sensor Circuit Input Feed/Return Circuit Open
- 24: Safing Sensor Output Feed/Return Circuit Open
- 32: Driver Side Air Bag Circuit High Resistance or Open
- 33: Passenger Side Air Bag Circuit High Resistance or Open
- 34: Driver Side Air Bag Circuit Low Resistance or Shorted
- 35: Passenger Side Air Bag Circuit Low Resistance/Shorted
- 41: RH Primary Crash Sensor Feed/Return Circuit Open
- 42: LH Primary Crash Sensor Feed/Return Circuit Open
- 44: RH Primary Crash Sensor Not Mounted Properly
- 45: LH Primary Crash Sensor Not Mounted Properly
- 51: Air Bag Diagnostic Monitor Internal Thermal Fuse Blown
- 52: Back-Up Power Supply Voltage Boost Fault
- 53: Diagnostic Monitor Internal Fault
- Diagnostic Trouble Code Priority Index
- Manufacturer Code Charts
- Pinpoint Tests
- Locations
- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Technical Service Bulletins
- Air Bag Systems
- Accessories and Optional Equipment
- Body and Frame
- Air Bag(s) Arming and Disarming
- Doors, Hood and Trunk
- Exterior Moulding / Trim
- Frame
- Interior Moulding / Trim
- Locks
- Mirrors
- Paint, Striping and Decals
- Relays and Modules - Body and Frame
- Roof and Associated Components
- Seats
- Sensors and Switches - Body and Frame
- Splash Guard
- Weatherstrip
- Service Precautions
- Technical Service Bulletins
- Cruise Control
- Instrument Panel, Gauges and Warning Indicators
- Active Check Module
- Audible Warning Device
- Brake Warning Indicator
- Charge Lamp/Indicator
- Cigarette Lighter
- Clock
- Dashboard / Instrument Panel
- Fuel Gauge
- Instrument Cluster / Carrier
- Oil Pressure Sender
- Oil Pressure Warning Lamp/Indicator
- Relays and Modules - Instrument Panel
- Speedometer Cable
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Sensor (Gauge)
- Service Precautions
- Diagrams
- Technical Service Bulletins
- Lighting and Horns
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Center Mounted Brake Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Horn
- Interior Lighting Module
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Turn Signals
- Service Precautions
- Diagrams
- Technical Service Bulletins
- Windows and Glass
- Wiper and Washer Systems
- Application and ID
- Testing and Inspection
- Locations
- Diagrams
- Diagram Information and Instructions
- Connector Views
- Power and Ground Distribution
- ABS Main Relay
- Air Bag Control Module
- Air Door Actuator / Motor, HVAC
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Amplifier, Sound System
- Antenna Amplifier
- Automatic Transmission/Transaxle
- Backup Lamp Switch
- Blower Motor Relay
- Clutch Switch, Cruise Control
- Clutch Switch, ECM
- Compressor Clutch Relay
- Coolant Temperature Sensor/Switch (For Computer)
- Cruise Control Module
- Cylinder Identification Sensor
- Data Link Connector
- Daytime Running Lamp Relay
- Diagnostic Connector - ABS
- Diagnostic Connector - Fuel Pump
- Electronic Brake Control Module
- Engine Control Module
- Fog/Driving Lamp
- Fuel Pump
- Fuel Tank Unit
- Hazard Warning Switch
- Headlamp Dimmer Switch
- Heated Glass Element Switch
- Hydraulic Control Assembly - Antilock Brakes
- Idle Speed/Throttle Actuator - Electronic
- Ignition Control Module
- Ignition Switch
- Instrument Panel, Gauges and Warning Indicators
- Knock Sensor
- Mirrors
- Neutral Safety Switch
- Oxygen Sensor
- Oxygen Sensor Relay
- Power Door Lock Control Module
- Power Door Lock Relay
- Power Door Lock Switch
- Power Seat Motor
- Power Window Switch
- Radiator Cooling Fan Motor
- Radiator Cooling Fan Motor Relay
- Radio/Stereo
- Safing Sensor, Air Bag
- Seat Belt Warning Timer
- Starter Relay
- Sunroof / Moonroof Relay
- Sunroof / Moonroof Switch
- Throttle Position Sensor
- Traction Control Switch
- Transmission Control Systems
- Turn Signal Switch
- Variable Induction System
- Vehicle Speed Sensor
- Windshield Washer Switch
- Wiper Motor
- Wiper Motor Timer
- Wiper Switch
- Electrical Diagrams
- Power and Ground Distribution
- System Diagram
- Circuit Breaker
- Fuse
- Fuse Block
- Air Bag Systems
- Antenna
- Antilock Brakes / Traction Control Systems
- Automatic Transmission/Transaxle
- Charging System
- Cooling System
- Cruise Control
- Heated Glass Element
- Heating and Air Conditioning
- Instrument Panel, Gauges and Warning Indicators
- Lighting and Horns
- Mirrors
- Power Locks
- Powertrain Management
- Radio/Stereo
- Seats
- Starting System
- Sunroof / Moonroof
- Transmission Control Systems
- Windows
- Wiper and Washer Systems
- Power and Ground Distribution
- Mechanical Diagrams
- Fluid Diagrams
- Vacuum and Vapor Hose Diagrams
- Components
- Connectors
- Grounds
- Splices
- Specifications
- Electrical Specifications
- Mechanical Specifications
- Accelerator Pedal
- Air Bag Systems
- Air Filter Element
- Air Flow Meter/Sensor
- Alignment
- Alternator
- Automatic Transmission/Transaxle
- Axle Shaft
- Brake Caliper
- Brake Rotor/Disc
- Catalytic Converter
- Child Seat Tether Attachment
- Clutch, M/T
- Compressor Clutch
- Coolant Temperature Sensor/Switch (For Computer)
- Cylinder Identification Sensor
- Drum Brake System
- EGR Tube
- EGR Valve
- Engine
- Engine Control Module
- Evaporative Emission Control Canister
- Exhaust Pressure Regulator Vacuum Valve, EGR
- Flex Plate
- Flywheel
- Fuel Filter
- Fuel Injector
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Rail
- Fuel Tank
- Idle Speed/Throttle Actuator - Electronic
- Ignition Coil
- Inertia Fuel Shutoff Switch
- Intake Air Duct
- Knock Sensor
- Manual Transmission/Transaxle
- Oxygen Sensor
- Seat Belt
- Seat Belt Buckle
- Seat Belt Retractor
- Spark Plug
- Starter Motor
- Steering
- Suspension
- Thermostat Housing, Engine Cooling
- Variable Induction System
- Vehicle Speed Sensor
- Water Pump
- Wheel Stud / Lug Nut
- Wiper Motor
- Wiper Motor Linkage
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
- Technical Service Bulletins
Diagnostic Trouble Codes
