A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- Code to Test Chart
 - 2 and 3 Digit Codes
 - Detailed Descriptions
- All Pressure Switch Circuits
 - Autostick Input Circuit
 - Battery Was Disconnected
 - BUS Communication With Engine Module
 - Calculated Oil Temperature In Use
 - Check Shifter Signal
 - Engine Speed Sensor Circuit
 - Fault Immediately After A Shift
 - Gear Ratio Error In Reverse
 - Gear Ratio Error In 1ST
 - Gear Ratio Error In 2ND
 - Gear Ratio Error In 3RD
 - Gear Ratio Error In 4TH
 - High Temperature Operations Activated
 - Inadequate Element Volume: LR
 - Inadequate Element Volume: OD
 - Inadequate Element Volume: 2-4
 - Input Sensor Error
 - L-R Pressure Switch Circuit
 - L-R Solenoid Circuit
 - L-R/OD Pressure Switch Circuit
 - L-R/2-4 Pressure Switch Circuit
 - Loss of Prime
 - Manual Shift Overheat
 - No Response
 - OD Hydraulic Pressure Switch
 - OD Pressure Switch Circuit
 - OD Solenoid Circuit
 - Output Sensor Error
 - Power-Up at Speed
 - Relay Output Always OFF
 - Relay Output Always ON
 - Repairing Back-Up Lamp Problems
 - Sensor Ground Error
 - Solenoid Switch Valve Latched In L-R Position
 - Solenoid Switch Valve Latched In TCC Position
 - Test For Speed Proportional Steering
 - Throttle Position Signal
 - Torque Converter Clutch Control Circuit
 - Transmission Control Relay Output
 - TRD Link Communication Error
 - UD Solenoid Circuit
 - Worn Out/Burnt Transaxle Fluid
 - 2-4 Hydraulic Pressure Switch
 - 2-4 Pressure Switch Circuit
 - 2-4 Solenoid Circuit
 - 2-4/OD Hydraulic Pressure Switch
 - 2-4/OD Pressure Switch Circuit
 - 3-4 Shift Abort
 
 
 - Manufacturer Code Charts
- Code to Test Chart
 - 1, 2 and 3 Digit Codes
 - Driveability (DR) Tests
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
 - DR-2 Repairing "MAP Pneumatic Change" Fault
 - DR-2 Repairing "MAP Pneumatic Signal" Fault
 - DR-3 Repairing "MAP Pneumatic Change" Fault
 - DR-3 Repairing "MAP Voltage Too Low" Fault
 - DR-4 Repairing "MAP Voltage Too High" Fault
 - DR-4 Repairing "MAP Voltage Too Low" Fault
 - DR-5 Repairing "MAP Voltage Too High" Fault
 - DR-5 Repairing "Vehicle Speed Signal" Fault
 - DR-6 Repairing "Oxygen Sensor Signal" Fault
 - DR-6 Repairing "Vehicle Speed Sensor Signal" Fault
 - DR-6 Repairing "Vehicle Speed Signal" Fault
 - DR-7 Repairing "Oxygen Sensor Shorted High" Fault
 - DR-7 Repairing "Oxygen Sensor Signal" Fault
 - DR-8 Repairing "Coolant Voltage Low" Fault
 - DR-8 Repairing "Oxygen Sensor Shorted High" Fault
 - DR-9 Repairing "Coolant Voltage High" Fault
 - DR-9 Repairing "Coolant Voltage Low" Fault
 - DR-10 Repairing "Charge Temp Volt Low" Fault
 - DR-10 Repairing "Coolant Voltage High" Fault
 - DR-10 Repairing "Coolant Voltage High" Fault
 - DR-11 Repairing "Charge Temp Volt High" Fault
 - DR-11 Repairing "T/B Temp Voltage Low" Fault
 - DR-11 Repairing "TPS Voltage Low" Fault
 - DR-12 Repairing "T/B Temperature Voltage High" Fault
 - DR-12 Repairing "TPS Voltage High" Fault
 - DR-12 Repairing "TPS Voltage Low" Fault
 - DR-13 Repairing "Inj 1 Control CKT" Fault
 - DR-13 Repairing "TPS Voltage High" Fault
 - DR-13 Repairing "TPS Voltage Low" Fault
 - DR-14 Repairing "AIS Motor Circuits" Fault
 - DR-14 Repairing "Inj 2 Control CKT" Fault
 - DR-14 Repairing "TPS Voltage High"
 - DR-15 Repairing "AIS Motor Circuits" Fault
 - DR-15 Repairing "Inj 1 Peak Current" Fault
 - DR-15 Repairing "Inj 3 Control CKT" Fault
 - DR-16 Repairing "AIS Motor Circuits" Fault
 - DR-16 Repairing "Inj 1 Control CKT" Fault
 - DR-16 Repairing "Purge Solenoid CKT" Fault
 - DR-17 Repairing "EGR Solenoid Circuit" Fault
 - DR-17 Repairing "Inj 2 Peak Current" Fault
 - DR-17 Repairing "Purge Solenoid CKT" Fault
 - DR-18 Repairing "EGR Solenoid" Fault
 - DR-18 Repairing "EGR Systems Failure" Fault
 - DR-18 Repairing "Inj 2 Control CKT" Fault
 - DR-19 Repairing "A/C Clutch Relay CKT" Fault
 - DR-19 Repairing "EGR Systems Failure" Fault
 - DR-19 Repairing "Inj 3 Peak Current" Fault
 - DR-20 Repairing "A/C Clutch Relay CKT" Fault
 - DR-20 Repairing "Inj 3 Control CKT" Fault
 - DR-20 Repairing "Radiator Fan Relay" Fault
 - DR-21 Repairing "Purge Solenoid Circuit" Fault
 - DR-21 Repairing "Radiator Fan Relay" Fault
 - DR-22 Repairing "A/C Clutch Relay CKT" Fault
 - DR-22 Repairing "EGR Solenoid Circuit" Fault (California)
 - DR-22 Repairing "Radiator Fan Relay" Fault
 - DR-23 Repairing "A/C Clutch Relay CKT" Fault
 - DR-23 Repairing "EGR System Failure" Fault (California)
 - DR-23 Repairing "PTU Solenoid Circuit" Fault
 - DR-24 Repairing "EMR Miles Not Stored" Fault
 - DR-24 Repairing "SYNC Pick-Up Signal" Fault
 - DR-24 Repairing or "EEPROM Write Denied" Fault
 - DR-25 Checking Engine Controller Ground & Power Circuits
 - DR-25 Checking Idle Motor Operation
 - DR-25 Checking MAP Sensor & Air Cleaner Heat Door
 - DR-25 Checking Operation of Sensors
 - DR-25 Checking Park/Neutral Switch Input
 - DR-25 Repairing "A/C Clutch Relay CKT" Fault
 - DR-25 Repairing "EMR Miles Not Stored" Fault
 - DR-26 Checking EGR Operation (Federal)
 - DR-26 Checking Engine Controller Power & Ground Circuits
 - DR-27 Ignition System Output
 - DR-27 Repairing Radiator Fan Relay" Fault
 - DR-28 Checking Base Timing & Fuel Pressure
 - DR-28 Checking Coolant & TPS Sensor Calibrations
 - DR-28 Checking In Tank Fuel Pump & Filter
 - DR-28 Repairing "Z1 Voltage Sense" Fault
 - DR-29 Checking MAP Calibrations
 - DR-29 Repairing "Ignition Coil #1 CKT" Fault
 - DR-29 Repairing Fuel Mixture Faults
 - DR-30 Checking AIS Motor
 - DR-30 Repairing "Ignition Coil #2 CKT" Fault
 - DR-30 Repairing "Lean F/A Condition" Fault
 - DR-31 Checking EGR Operation
 - DR-31 Checking Oxygen Sensor Heater
 - DR-31 Repairing "Ignition Coil #3 CKT" Fault
 - DR-32 Checking Minimum Idle Air
 - DR-32 Checking Secondary Ignition & Ignition Timing
 - DR-32 Repairing EMR Faults
 - DR-33 Checking Coolant & Throttle Position Sensors
 - DR-33 Checking Engine Controller Ground & Power Circuits
 - DR-33 Checking Fuel Pressure
 - DR-33 Checking Idle Motor Circuits
 - DR-33 Checking Knock Sensor Circuit
 - DR-33 Checking MAP Sensor
 - DR-33 Checking Park/Neutral Switch Input
 - DR-33 Other Problems Relating to Driveability
 - DR-34 Checking Heated Oxygen Sensor
 - DR-34 Checking Secondary Coil Output
 - DR-34 Intermittent Test For Solenoids & Relays
 - DR-35 Checking Fuel Pressure
 - DR-35 Intermittent Test For MAP Sensor Pneumatic Change
 - DR-35 Repairing "Lean F/A Condition" Fault
 - DR-36 Checking Fuel Mixture
 - DR-36 Intermittent Test For Voltage Sensors
 - DR-36 Repairing "Rich F/A Condition" Fault
 - DR-37 Checking Minimum Air Flow
 - DR-37 Intermittent Test For Idle Motor Circuits
 - DR-37 Repairing "Lean F/A Condition" Fault
 - DR-38 Checking Heated Oxygen Sensor
 - DR-38 Intermittent Test For Fuel Injector
 - DR-38 Other Problems Related to Driveability
 - DR-39 Checking Intermittent Faults For Solenoids & Relays
 - DR-39 Checking Minimum Air Flow
 - DR-40 Checking Intermittent Fault "MAP Pneumatic Change"
 - DR-40 Other Problems Related to Driveability
 - DR-41 Checking Intermittent Faults For MAP Signal
 - DR-41 Intermittent Test For Relays & Solenoids
 - DR-42 Checking Intermittent Faults For Injectors & AIS Motor
 - DR-42 Intermittent Test For MAP Pneumatic Change Fault
 - DR-43 Intermittent Test For Voltage Sensors
 - DR-44 Intermittent Test For Idle Motor Circuits
 - DR-45 Intermittent Test For Injector Faults
 - DR-46 Intermittent Test For Ignition Coil Faults
 
 - Airbag System
- 1 System Function
 - 1A System Function
 - 1B System Function
 - 2 No Response Message on DRBII
 - 2A No Response Message on DRBII
 - 2B No Response Message on DRBII
 - 3 Fault Messages
 - 3A Fault Message
 - 4 Repair Required For "Safing Sensor Open" Fault
 - 4A Repair Required to Replace ASDM
 - 5 Required For "Two Front Sensors Open" Fault
 - 5A Testing For Two Front Sensors Open Code
 - 5B For Two Front Sensors Open Code
 - 6 Required For "Squib (Initiator) Open" Fault
 - 6A For "Squib (Initiator) Open" Code
 - 7 Required For "Squib (Initiator) Short" Fault
 - 7A Required For "Squib (Initiator) Short" Code
 - 8 Required "Safing Sensor Short" Fault
 - 8A Required "Safing Sensor Short" Fault
 - 9 Required For "Front Sensor Short" Fault
 - 9A For "Front Sensor Short Code
 - 9B For "Front Sensor Short Code
 - 9C For "Front Sensor Short" Code
 - 10 Required For "One Front Sensor Open" Fault
 - 10A Required For "One Front Sensor Open" Code
 - 11 Required For "Low Stored Energy" Fault
 - 11A For "Low Stored Energy" Code
 - 11B For "Low Stored Energy" Code
 - 12 Required For "Ignition 2 (Run Only) Low" Fault
 - 12A For "Ignition 2 (Run) Low" Code
 - 12B For "Low Stored Energy Code" Code
 - 13 Required For "Warning Lamp Short" Fault
 - 13A For "Warning Lamp Open" Code
 - 14 Required For "Warning Lamp Open" Fault
 - 14A For "Warning Lamp Short" Code
 - 15 Required For "Ignition 1 (Run/Start) Low" Fault
 - 15A For Ignition 1 (Run/Start) Low" Code
 - 15B For "Ignition 1 (Run/Start) Low" Code
 - 16 Required For "Diagnostic Module" Fault
 - 17 System Check
 
 - Antilock Brakes / Traction Control Systems
- Diagnostic Charts (By Test or Chart Number)
- Test 1 - Read Fault Message
 - Test 1A - Checking System For Faults
 - Test 1A - Reading Fault Messages
 - Test 2A - CAB Fault Test
 - Test 2A - Testing Blank DRB II Message Screen
 - Test 3 - Modulator Fault
 - Test 3A - DRB "No Response" Message
 - Test 3A - Modulator Fault Message
 - Test 3B - Right Rear Isolation Valve
 - Test 3C - Left Rear Isolation Valve
 - Test 3D - Right Front Isolation Valve
 - Test 3E - Left Front Isolation Valve
 - Test 3F - Rear Decay Valve
 - Test 3G - Right Front Decay Valve
 - Test 3H - Left Front Decay Valve
 - Test 3J - Rear Build Valve
 - Test 3K - Right Front Build Valve
 - Test 3L - Left Front Build Valve
 - Test 4 - Antilock Lamp Fault
 - Test 4 - Solenoid Undervoltage
 - Test 5 - Antilock Lamp Relay Fault
 - Test 5 - Low Fluid/Parking Brake Fault
 - Test 6 - Boost Pressure Fault
 - Test 6 - System Relay Fault
 - Test 7 - Low Accumulator Fault
 - Test 7A - CAB Fault
 - Test 7A - Low Accumulator Fault
 - Test 8 - Boost Pressure Fault
 - Test 8A - Excess Decay
 - Test 9 - Hydraulic Pressure Performance Test
 - Test 9 - Right Rear Wheel Speed Sensor Continuity Fault
 - Test 10 - Hydraulic Pump/Motor Circuit Test
 - Test 10 - Left Rear Wheel Speed Sensor Continuity Fault
 - Test 11 - Right Front Wheel Speed Sensor Continuity Fault
 - Test 11A - Left Front Wheel Speed Sensor Continuity Fault
 - Test 11A - Right Front Wheel Speed Sensor Continuity Fault
 - Test 12A - Left Front Wheel Speed Sensor
 - Test 13 - Left Rear Wheel Speed Sensor Continuity Fault
 - Test 13A - Right Rear Wheel Speed Sensor
 - Test 15A - Low Accumulator Fault
 - Test 15A - Right Front Wheel Speed Sensor
 - Test 16 - Low Fluid/Parking Brake Fault
 - Test 16A - Left Front Wheel Speed Sensor
 - Test 16A - Left Front Wheel Speed Sensor Fault
 - Test 17 - Modulator Fault
 - Test 17 - Primary Pressure/Delta Pressure Fault
 - Test 18 - Antilock Lamp Fault
 - Test 18 - Primary Pressure/Delta Pressure Fault
 - Test 19 - Antilock Lamp Relay Fault
 - Test 19A - Right Front Wheel Speed Sensor Continuity Fault
 - Test 20A - Excess Decay Fault
 - Test 20A - Right Front Wheel Speed Sensor
 - Test 21 - Hydraulic Pump/Motor Circuit Test
 - Test 21 - Right Rear Wheel Speed Sensor Continuity Fault
 - Test 22 - Hydraulic Pressure Performance Test
 - Test 22A - Right Rear Wheel Speed Sensor
 - Test 23 - Solenoid Undervoltage Fault
 - Test 23A - DRB "No Response" Message
 - Test 23A - Stop Lamp Switch Input Test
 - Test 24 - Complaint Hard Pedal or Clicking Noise
 - Test 24A - Stop Lamp Switch Input Test
 - Test 24A - System Verification Test
 - Test 25 - DRB II Error Message
 - Test 25 - System Relay Fault
 - Test 25A - Noisy Pump Motor or Excess Run Time
 - Test 26 - Hard Pedal or Clicking Noises
 - Test 26A - Complaint of Scraping/Whirring Noise
 - Test 27A - Complaint of Noisy Pump Motor
 - Test 28A - Complaint of Scraping/Whirring Noise
 
 - Related Tests and Information
 
 - Diagnostic Charts (By Test or Chart Number)
 - Automatic Door Lock System
- 87 Diagnosing Automatic Door Lock System
 - 88 Diagnosing Automatic Door Lock System
 - 89 Driver's Door Ajar Switch Shorted to Ground
 - 90 Passenger's Door Ajar Switch Shorted to Ground
 - 91 Left Rear Door Ajar Switch Shorted to Ground
 - 92 Right Rear Door Ajar Switch Shorted to Ground
 - 93 Faulty Door Ajar With Incandescent Message Center
 - 94 Driver's Door Ajar Switch Short Circuit With IMC
 - 95 Passenger's Door Ajar Switch For Short With IMC
 - 96 Right Rear Door Ajar Switch For Short With IMC
 - 97 Left Rear Door Ajar Switch For Short With IMC
 
 - Body Control Module
- Symptom Identification (Start Here)
 - Courtesy Lamp System
 - Electronic Instument Cluster
- 40 Electronic Cluster Diagnostics
 - 41 Fault Messages
 - 42 Identify Problem With EIC Not Coverd By A Fault Code
 - 43 Identifying Fault Guage
 - 44 Fuel Guage Not Operating Correctly
 - 45 Coolant Guage Not Operating Correctly
 - 46 Oil Pressure Guage Not Operating Correctly
 - 47 Voltage Guage Not Operating Correctly
 - 48 Determine Which Lamp/Ind. Isn't Operating Correctly
 - 49 Washer Fluid Low Light Operating Incorrectly
 - 50 Door Deck Light Operating Incorrectly
 - 51 Check Engine Lamp Not Operating Correctly
 - 52 Brake Light Not Operating Correctly
 - 53 Check Guages Lamp
 - 54 Electronic Cluster Illumination Problem
 
 - Headlamp Door System
 - Illuminated Entry System
 - Intermittent Wiper System
 - Vehicle Theft Alarm
- 55 Diagnosing Vehicle Theft Alarm Module
 - 56 Diagnosing Vehicle Theft Alarm Module
 - 57 Diagnosing Vehicle Theft Alarm Module
 - 58 Theft Alarm Indicator Lamp
 - 59 Diagnosing Vehicle Theft Alarm Ignition Input
 - 60 Diagnosing Trunk Key Cylinder Switch
 - 61 Veh Theft Alarm Module Drivers Door Ajar Switch Test
 - 62 Veh Theft Alarm Module Psngr Door Ajar Switch Test
 - 63 Veh Theft Alarm Module Rt Rear Door Ajar Switch Test
 - 64 Veh Theft Alarm Module Lt Rr Door Ajar Switch Test
 - 65 Diagnosing Short to Ground on Door Ajar Circuit
 - 66 Vehicle Theft Alarm Module Hood Ajar Switch Test
 - 67 Vehicle Theft Alarm Module Power Door Lock Test
 - 68 Vehicle Theft Alarm Module Power Door Unlock Test
 - 69 Veh Theft Alarm Module Drivers Key Cyl Switch Test
 - 70 Veh Theft Alarm Module Psngr's Key Cyl Switch Test
 - 71 Vehicle Theft Alarm Module Ignition Sense Test
 - 72 Diagnosing Short to Grnd on Drivers Door Ajar Circuit
 - 73 Diagnosing Short to Grnd on Psngr's Door Ajar Circuit
 - 74 Diagnosing Short to Grnd on Rt Rear Door Ajar Circuit
 - 75 Diagnosing Short to Grnd on Lt Rear Door Ajar Circuit
 - 76 Veh Theft Alarm Drvr's Door Ajar Switch With IMC
 - 77 Veh Theft Alarm Psngr Door Ajar Switch With IMC
 - 78 Veh Theft Alarm Rt Rr Door Ajar Switch With IMC
 - 79 Veh Theft Alarm Lt Rr Door Ajar Switch With IMC
 - 80 Veh Theft Alarm Short to Ground Switch For IMC
 - 81 Theft Alarm module Door Cyl Switch Shorted to Grnd
 
 
 - CCD Bus System
- 108 Testing DRBII For Proper Operation
 - 109 Repairing DRBII Failures
 - 110 Checking For CCD Bus Failure Using DRBII
 - 111 Repair Bus System For "Short to Battery"
 - 112 Repair Bus System For "Short to 5 Volts"
 - 113 Repair Bus System For "Short to Ground"
 - 114 Repair Bus "Bus (+) & Bus (-) Shorted Together"
 - 115 Repair Bus System For "No Response Message"
 - 116 Checking For "No Response" at Body Controller
 - 117 Checking For "No Response" From Electronic Cluster
 - 118 Checking For "No Response" From Engine Node
 - 119 Checking For "No Response" From EVIC Head
 - 120 Checking For "No Response" From Vehicle Theft Alarm
 - 121 Checking For "No Response" From Engine Controller
 - 122 Repairing "Not Receiving Bus Message Correctly"
 - 123 Checking Engine Controller For Open Bus Message
 - 124 Repairing Bus System For "No Termination" Message
 - 125 Repairing "Bias Level Too High or Too Low"
 - 126 Repairing "Bias Level Too High or Too Low"
 - 127 Headlamps Will Not Turn Off
 
 - Charging System (CH) Tests
 - EVIC Panel Monitor
- 2 Repairing Blank Message Screen on EVIC Head
 - 3 Warning Messages
 - 4 Brake Lamp Out
 - 5 Right Upper Brake Lamp Out
 - 6 Right Lower Brake Lamp Out
 - 7 Left Upper Brake Lamp Out
 - 8 Left Lower Brake Lamp Out
 - 9 Coolant Level Low
 - 10 Left Front Door Ajar
 - 11 Engine Oil Level Low
 - 12 Engine Temp High or Critical
 - 13 Exterior Lights on
 - 14 Fasten Seat Belts
 - 15 Headlamp Out
 - 16 Key In Ignition
 - 17 Left Rear Door Ajar
 - 18 Low Brake Fluid
 - 19 Low Fuel Level
 - 20 Low Oil Pressure
 - 21 Head Lamp Out Message With No Headlamps Out
 - 22 Park Brake Engage
 - 23 Passenger Door Ajar
 - 24 Right Rear Door Ajar
 - 25 Service Reminder
 - 26 Taillamp Out
 - 27 Right Taillamp Out
 - 28 Left Taillamp Out
 - 29 Trunk Ajar
 - 30 Voltage Improper
 - 31 Washer Fluid Low
 - 32 Turn Signal on
 - 33 No Message on EVIC Head Monitor
 - 34 Headlamps Out With No Message
 - 35 All Brake Lamps Out
 - 36 Right Side or Left Side Brake Lamps Out
 - 37 All Taillamps Out
 - 38 Check Air Suspension
 - 39 EVIC Head Monitor Switch Test
 
 - Heating and Air Conditioning
 - Information Bus
- 108 Testing DRBII For Proper Operation
 - 109 Repairing DRBII Failures
 - 110 Checking For CCD Bus Failure Using DRBII
 - 111 Repair Bus System For Short to Battery
 - 112 Repair Bus System For Short to 5 Volts
 - 113 Repair Bus System For Short to Ground
 - 114 Bus System For Bus (+) & Bus (-) Shorted Together
 - 115 Repair Bus System For No Response Message
 - 116 Checking For No Response at Body Controller
 - 117 Checking For No Response From Electronic Cluster
 - 118 Checking For No Response From Engine Node
 - 119 Checking For No Response From Evic Head
 - 120 Checking For No Response From Vehicle Theft Alarm
 - 121 Checking For No Response From Engine Controller
 - 122 Not Receiving Bus Message Correctly
 - 123 Checking Engine Controller For Open Bus Message
 - 124 Repairing Bus System For No Termination Message
 - 125 Bias Level Too High or Too Low
 - 126 Bias Level Too High or Too Low Message
 - 127 Headlamps Will Not Turn Off
 
 - Speed Control (SP) Tests
- SP-1 Checking DRBII Operation and Reading Faults
 - SP-2 Repairing Fault "S/C Servo Solenoids"
 - SP-3 Repairing Fault "Vehicle Speed Sensor"
 - SP-4 Checking Switch Input
 - SP-5 Testing On/Off Switch
 - SP-6 Testing On/Off Switch For Minvan,Truck or Q-Body
 - SP-7 Testing Resume Switch
 - SP-8 Testing Resume Switch For Mini-Van,Truck or "Q" Body
 - SP-9 Testing Set Switch
 - SP-10 Testing Set Switch For Minivan,Truck or Q-Body
 - SP-11 Testing Brake Switch Input
 - SP-12 Testing Park/Neutral Switch Input
 - SP-13 Checking Servo Power & Ground Circuits
 - SP-13 Servo Actuator Test
 - SP-14 Speed Control Performance Check
 
 - Suspension Control
- 1 Load Leveling Connectors In Trunk
 - 2 Checking the Function of the Load Leveling System
 - 3 Testing For Air Leaks and Intermittent Wiring Problems
 - 4 Testing the Function of the Air Compressor
 - 5 Checking the Battery Voltage Supply to Module
 - 6 Checking the Function of the Air Exhaust Solenoid
 - 7 Checking the Height Sensor and Module
 - 8 Checking the Sensor Ground
 - 9 Checking the Height Sensor and Module
 - 10 Blank DRBII Message Screen
 
 - Transmission Control System
- 1 Pre-Diagnostic Checkout
 - 2 Entering 41TE/AE Diagnostic Tests
 - 3 Conditions Needed to Set Diagnostic Trouble Codes
 - 4 Checking For Intermittent Diagnostic Trouble Codes
 - 5 Repairing Back-Up Lamp Problems
 - 6 Test For Speed Proportional Steering
 - 7 Checking For Symptoms and Possible Causes
 - 8 No Response
 - 12 Battery Was Disconnected
 - 14 Relay Output Always ON
 - 15 Relay Output Always OFF
 - 18 Engine Speed Sensor Circuit
 - 19 BUS Communication With Engine Module
 - 20 Transmission Control Relay Output
 - 21 OD Pressure Switch Circuit
 - 22 2-4 Pressure Switch Circuit
 - 23 2-4/OD Pressure Switch Circuit
 - 24 L-R Pressure Switch Circuit
 - 25 L-R/OD Pressure Switch Circuit
 - 26 L-R/2-4 Pressure Switch Circuit
 - 27 All Pressure Switch Circuits
 - 28 Check Shifter Signal
 - 29 Throttle Position Signal
 - 31 OD Hydraulic Pressure Switch
 - 32 2-4 Hydraulic Pressure Switch
 - 33 2-4/OD Hydraulic Pressure Switch
 - 35 Loss of Prime
 - 36 Fault Immediately After A Shift
 - 37 Solenoid Switch Valve Latched In TCC Position
 - 38 Torque Converter Clutch Control Circuit
 - 41 L-R Solenoid Circuit
 - 42 2-4 Solenoid Circuit
 - 43 OD Solenoid Circuit
 - 44 UD Solenoid Circuit
 - 46 3-4 Shift Abort
 - 47 Solenoid Switch Valve Latched In L-R Position
 - 48 TRD Link Communication Error
 - 50 Gear Ratio Error In Reverse
 - 51 Gear Ratio Error In 1ST
 - 52 Gear Ratio Error In 2ND
 - 53 Gear Ratio Error In 3RD
 - 54 Gear Ratio Error In 4TH
 - 56 Input Sensor Error
 - 57 Output Sensor Error
 - 58 Sensor Ground Error
 - 60 Inadequate Element Volume: LR
 - 61 Inadequate Element Volume: 2-4
 - 62 Inadequate Element Volume: OD
 - 70 Autostick Input Circuit
 - 71 Manual Shift Overheat
 - 76 Power-Up at Speed
 
 - Vehicle Theft Alarm Module
- Test 55 - Diagnosing Vehicle Theft Alarm Module
 - Test 56 - Diagnosing Vehicle Theft Alarm Module
 - Test 57 - Diagnosing Vehicle Theft Alarm Module
 - Test 58 - Theft Alarm Indicator Lamp
 - Test 59 - Diagnosing Vehicle Theft Alarm Ignition Input
 - Test 60 - Diagnosing Trunk Key Cylinder Switch
 - Test 61 - Veh Theft Alarm Module Drvr's Door Ajar Switch Test
 - Test 62 - Veh Theft Alarm Module Psngr Door Ajar Switch Test
 - Test 63 - Veh Theft Alarm Module Rt Rr Door Ajar Switch Test
 - Test 64 - Veh Theft Alarm Module Lt Rr Door Ajar Switch Test
 - Test 65 - Diagnosing Short to Ground on Door Ajar Circuit
 - Test 66 - Vehicle Theft Alarm Module Hood Ajar Switch Test
 - Test 67 - Vehicle Theft Alarm Module Power Door Lock Test
 - Test 68 - Vehicle Theft Alarm Module Power Door Unlock Test
 - Test 69 - Veh Theft Alarm Module Drvr's Key Cyl Switch Test
 - Test 70 - Veh Theft Alarm Module Psngr's Key Cyl Switch Test
 - Test 71 - Vehicle Theft Alarm Module Ignition Sense Test
 - Test 72 - Diagnosing Short to Grnd on Drvr's Door Ajar Circuit
 - Test 73 - Diagnosing Short to Grnd on Psngr's Door Ajar Circuit
 - Test 74 - Diagnosing Short to Grnd on Rt Rr Door Ajar Circuit
 - Test 75 - Diagnosing Short to Grnd on Lt Rr Door Ajar Circuit
 - Test 76 - Veh Theft Alarm Drvr's Door Ajar Switch Test With IMC
 - Test 77 - Veh Theft Alarm Psngr Door Ajar Switch Test With IMC
 - Test 78 - Veh Theft Alarm Rt Rr Door Ajar Switch Test With IMC
 - Test 79 - Veh Theft Alarm Lt Rr Door Ajar Switch Test With IMC
 - Test 80 - Veh Theft Alarm Short to Grnd Switch Test For IMC
 - Test 81 - Theft Alarm module Key Cyl Switch Shorted to Grnd
 
 
 - Verification Tests
- Charging System Verification Tests
 - Repair Verification Test Procedure - Transmission Control System
 - Verification Test SP-VER - Speed Control
 - Verification Test VER-1
 - Verification Test VER-1 - ABS
 - Verification Test VER-1A - ABS
 - Verification Test VER-1A - Air Bag
 - Verification Test VER-1A - Transmission Control System
 - Verification Test VER-1B - Stop Lamp Switch Input Circuit - ABS
 - Verification Test VER-1C - Accumulator Switch Input Circuit - ABS
 - Verification Test VER-1D - Pressure Transducer Return Circuit - ABS
 - Verification Test VER-1E - Pressure Transducer 5 Volt Circuit - ABS
 - Verification Test VER-2
 - Verification Test VER-3
 
 
- Diagnostic Trouble Code Descriptions