A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- P Code Charts
 - Manufacturer Code Charts
- Antilock Brake System (ABS)
 - Automatic Transmission (AT)
 - Cruise Control
 - Engine Control System
- DTC Quick Reference
 - Detailed DTC Descriptions
- DTC EFI-112 Fault in Engine Control Module
 - DTC EFI-115 Injector 1
 - DTC EFI-121 Mass Air Flow Sensor Signal
 - DTC EFI-123 Engine Coolant Temperature Sensor Signal
 - DTC EFI-125 Injector 2
 - DTC EFI-131 Engine Speed Sensor Signal
 - DTC EFI-132 Battery Voltage
 - DTC EFI-135 Injector 3
 - DTC EFI-143 Front Knock Sensor Signal
 - DTC EFI-145 Injector 4
 - DTC EFI-153 Rear Heated Oxygen Sensor Signal
 - DTC EFI-155 Injector 5
 - DTC EFI-212 Front Heated Oxygen Sensor Signal
 - DTC EFI-214 Engine Speed Sensor Signal Sporadic
 - DTC EFI-223 Idle Air Control Valve Opening Signal
 - DTC EFI-225 A/C Pressure Sensor Signal
 - DTC EFI-231 Long-Term Fuel Trim Part Load
 - DTC EFI-232 Long-Term Fuel Trim Idling
 - DTC EFI-233 Adaptive Idle Air Trim
 - DTC EFI-245 Idle Air Control Closing Signal
 - DTC EFI-311 Speedometer Signal
 - DTC EFI-314 Camshaft Position Sensor Signal
 - DTC EFI-315 Canister Purge Valve Leakage
 - DTC EFI-335 Cable Fault Between AW 50-42 TCM and ECM
 - DTC EFI-411 Throttle Position Sensor Signal
 - DTC EFI-425 Rear Heated Oxygen Sensor Control
 - DTC EFI-432, EFI-513 Temperature Warning Levels 1 & 2
 - DTC EFI-433 Rear Knock Sensor Signal
 - DTC EFI-435 Front Heated Oxygen Sensor Too Slow
 - DTC EFI-436 Rear Heated Oxygen Sensor Compensation
 - DTC EFI-442 Pulsed Secondary Air Injection System Flow Fault
 - DTC EFI-443 Three-Way Catalytic Converter Efficiency
 - DTC EFI-444 Accelerometer Signal
 - DTC EFI-445 Pulsed Secondary Air Injection System Pump Signal
 - DTC EFI-446 Pulsed Secondary Air Injection System Flow Fault
 - DTC EFI-447 Solenoid Valve Secondary Air Injection Signal
 - DTC EFI-448 Secondary Air Injection System Pump Flow Fault
 - DTC EFI-45X, EFI-543, EFI-545, EFI-55X Misfire Cylinder X
 - DTC EFI-514 Engine Cooling Fan Low-Speed Signal
 - DTC EFI-521 Front Heated Oxygen Sensor Heating
 - DTC EFI-522 Rear Heated Oxygen Sensor Heating
 - DTC EFI-534 Ignition Discharge Module Group D
 - DTC EFI-535 Ignition Discharge Module Group E
 - DTC EFI-541 Canister Purge Valve Signal
 - DTC EFI-611 Fuel Tank System Large Leak
 - DTC EFI-612 Fuel Tank System Small Leak
 - DTC EFI-614 EVAP Canister Shut-Off Valve Flow Fault
 - DTC EFI-616 EVAP Canister Shut-Off Valve Signal
 - DTC EFI-621 Fuel Tank Pressure Sensor Signal
 - DTC EFI-666 Trouble DTC In Transmission Control Module
 
 
 - Heating and Air Conditioning
 - Power Seats (PSL/PSR)
- PSL/PSR-112 Adjustment Seat Forward/backward, Motor 1
 - PSL/PSR-121 Backrest, Motor 2
 - PSL/PSR-122 Seat Rear Edge, Motor 3
 - PSL/PSR-123 Adjustment Forward And Rear, Motor 1
 - PSL/PSR-131 Backrest, Motor 2
 - PSL/PSR-132 Seat Rear Edge, Motor 3
 - PSL/PSR-133 Seat Front Edge, Motor 4
 - PSL/PSR-143 Adjustment Forward And Rear, Motor 1
 - PSL/PSR-144 Backrest, Motor 2
 - PSL/PSR-211 Seat Front Edge, Motor 4
 - PSL/PSR-212 Adjustment Seat Forward/backward, Motor 1
 - PSL/PSR-214 Seat Rear Edge, Motor 3
 - PSL/PSR-222 Backrest, Motor 2
 - PSL/PSR-223 Seat Rear Edge, Motor 3
 - PSL/PSR-224 Seat Front Edge, Motor 4
 - PSL/PSR-312 Seat Front Edge, Motor 4
 - PSL/PSR-321 Memory Function 3
 - PSL/PSR-322 Memory Function 2
 - PSL/PSR-323 Memory Function 1
 - PSL/PSR-421 Control Module
 - PSL/PSR-422 Battery Voltage
 - PSL/PSR-423 Control Button
 - PSL/PSR-424 Control Panel
 
 - Supplemental Restraint System (SRS)
 
 
 - P Code Charts
- All Other P Codes
 - P0100
 - P0102
 - P0103
 - P0115
 - P0116
 - P0117
 - P0118
 - P0120
 - P0122
 - P0123
 - P0130
 - P0131
 - P0132
 - P0133
 - P0135
 - P0136
 - P0137
 - P0138
 - P0140
 - P0141
 - P0170
 - P0171
 - P0172
 - P0201
 - P0202
 - P0203
 - P0204
 - P0205
 - P0300
 - P0301
 - P0302
 - P0303
 - P0304
 - P0305
 - P0325
 - P0330
 - P0335
 - P0340
 - P0410
 - P0412
 - P0413
 - P0414
 - P0422
 - P0440
 - P0442
 - P0443
 - P0444
 - P0445
 - P0446
 - P0447
 - P0448
 - P0451
 - P0452
 - P0453
 - P0455
 - P0500
 - P0505
 - P0530
 - P0560
 - P0605
 - P1307
 - P1326
 - P1327
 - P1328
 - P1329
 - P1401
 - P1403
 - P1404
 - P1405
 - P1406
 - P1505
 - P1506
 - P1507
 - P1508
 - P1602
 - P1605
 - P1617
 - P1618
 - P1619
 - P1620
 - P1621
 
 - Manufacturer Code Charts
- ABS Codes (Antilock Brake System Control Module)
 - AT / DTC Codes (Transmission Control Module)
- AT-114 Mode Selector Switch
 - AT-121 Shift Solenoid S1
 - AT-122 Shift Solenoid S1
 - AT-123 System Pressure Solenoid STH
 - AT-124 Mode Selector Switch
 - AT-131 System Pressure Solenoid STH
 - AT-132 Transmission Control Module
 - AT-134 Load Signal
 - AT-141 Oil Temperature Sensor
 - AT-142 Oil Temperature Sensor
 - AT-143 Kickdown Switch
 - AT-213 Throttle Position Sensor Signal
 - AT-221 Shift Solenoid S2
 - AT-222 Shift Solenoid S2
 - AT-223 Throttle Position Sensor
 - AT-232 Speedometer Signal
 - AT-235 Oil Temperature
 - AT-245 Torque Limiting Signal
 - AT-311 Transmission Speed Sensor
 - AT-313 Gear-Shift Position Sensor
 - AT-321 Incorrect Gear Ratio
 - AT-322 Incorrect Gear Ratio
 - AT-323 Incorrect Gear Ratio
 - AT-324 Incorrect Gear Ratio
 - AT-331 Lock-Up Solenoid SL
 - AT-332 Lock-Up Solenoid SL
 - AT-333 Lock-Up Solenoid SL
 - AT-341 Lock-Up Function
 - AT-411 Transmission Control Module
 - AT-421 Battery Voltage
 
 - CI Codes (Combined Instrument Panel)
- CI-112 Fuel Level Sensor
 - CI-113 Fuel Level Sensor
 - CI-114 Fuel Level Sensor
 - CI-121 Engine Coolant Temperature (ECT) Sensor Signal
 - CI-123 48 Pulse Vehicle Speed Signal
 - CI-124 Engine Speed (RPM) Signal
 - CI-131 12 Pulse Vehicle Speed Signal
 - CI-132 Engine Speed (RPM) Signal
 - CI-133 Fuel Level Signal to Trip Computer Too High
 - CI-141 12 Pulse Vehicle Speed Signal
 - CI-143 48 Pulse Vehicle Speed Signal
 - CI-211 D+ Signal
 - CI-221 Vehicle Speed Signal
 - CI-222 Vehicle Speed Signal
 - CI-231 Control Module
 
 - Cruise Control System
 - ECC / MCC / DTC Codes (Heating and Air Conditioning)
- DTC 1-2-1
 - DTC 1-2-2
 - DTC 1-2-3 and 1-2-5
 - DTC 1-2-4 and 1-2-6
 - DTC 1-3-1 and 1-3-3
 - DTC 1-3-2 and 1-3-4
 - DTC 1-3-5
 - DTC 1-4-1 and 1-4-3
 - DTC 1-4-5
 - DTC 1-5-1 and 1-5-2
 - DTC 2-1-1, 2-2-1, 2-3-1, 2-3-3, and 2-3-5
 - DTC 2-1-2, 2-2-2, 2-3-2, 2-3-4 and 2-3-6
 - DTC 3-1-1, 3-1-2, 3-1-3, 3-1-4 and 3-1-5
 - DTC 3-2-1, 3-2-2, 3-2-3, 3-2-4 and 3-2-5
 - DTC 4-1-1
 - DTC 4-1-2 and 4-1-5
 - DTC 4-1-3 and 4-1-6
 - DTC 4-1-4 and 4-1-7
 - DTC 4-1-8
 - DTC 4-1-9
 - DTC 4-2-0
 - DTC 5-1-1
 
 - EFI / DTC Codes (Engine Control System)
- DTC EFI-112
 - DTC EFI-115
 - DTC EFI-121
 - DTC EFI-123
 - DTC EFI-125
 - DTC EFI-131
 - DTC EFI-132
 - DTC EFI-135
 - DTC EFI-143
 - DTC EFI-145
 - DTC EFI-153
 - DTC EFI-155
 - DTC EFI-212
 - DTC EFI-214
 - DTC EFI-223
 - DTC EFI-225
 - DTC EFI-231
 - DTC EFI-232
 - DTC EFI-233
 - DTC EFI-245
 - DTC EFI-311
 - DTC EFI-314
 - DTC EFI-315
 - DTC EFI-335
 - DTC EFI-411
 - DTC EFI-425
 - DTC EFI-432
 - DTC EFI-433
 - DTC EFI-435
 - DTC EFI-436
 - DTC EFI-442
 - DTC EFI-443
 - DTC EFI-444
 - DTC EFI-445
 - DTC EFI-446
 - DTC EFI-447
 - DTC EFI-448
 - DTC EFI-45X, EFI-543, EFI-545, EFI-55X
 - DTC EFI-513
 - DTC EFI-514
 - DTC EFI-521
 - DTC EFI-522
 - DTC EFI-534
 - DTC EFI-535
 - DTC EFI-541
 - DTC EFI-611
 - DTC EFI-612
 - DTC EFI-614
 - DTC EFI-616
 - DTC EFI-621
 - DTC EFI-666
 
 - PSL/PSR Codes (Power Seats)
 - SRS Codes (Supplemental Restraint System)
 
 - Related Tests, Information and Procedures
 
- Diagnostic Trouble Code Descriptions