A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Manufacturer Code Charts
- 4 Digit Codes
- 1000 Ignition Line Low
- 1001 Ignition Line High
- 1002 Checking Vehicle Configuration
- 1004 Battery Voltage High
- 1005 Sensor Ground Line Out of Limits
- 1010 Diagnostic Enable Line Low
- 1011 Diagnostic Enable Line High
- 1012 MPA Line Low
- 1013 MPA Line High
- 1014 Fuel Pump Line Low
- 1015 Fuel Pump Line High
- 1016 Manifold Air Temperature Sensor Line Low
- 1017 Charge Air Temperature Sensor Line Low
- 1021 Engine Failed to Start Due to Mech., Fuel, or Ign.
- 1022 Start Line Low
- 1024 ECU Does Not See Start Signal
- 1027 ECU Sees Wide Open Throttle
- 1028 ECU Does Not See Wide Open Throttle
- 1031 ECU Sees Closed Throttle
- 1032 ECU Does Not See Closed Throttle
- 1033 Idle Speed Increase Line Low
- 1034 Idle Speed Increase Line High
- 1035 Idle Speed Decrease Line Low
- 1036 Idle Speed Decrease Line High
- 1037 Throttle Position Sensor (TPS) Circuit Low
- 1038 Park/Neutral Line High
- 1040 Latched B+ Line Low
- 1041 Latched B+ Line High
- 1042 No Latched B+ 1/2 Volt Drop
- 1048 Manual Vehicle Equipped With Automatic ECU
- 1049 Automatic Vehicle Equipped With Manual ECU
- 1050 Idle RPM Less Than 500
- 1051 Idle RPM Greater Than 2000
- 1052 MAP Sensor Out of Limits
- 1053 Change In MAP Sensor Reading Out of Limits
- 1054 Coolant Temperature Sensor Line Low
- 1055 Coolant Temperature Sensor Line High
- 1056 Inactive Coolant Temperature Sensor
- 1057 Knock Sensor Circuit Shorted
- 1058 Knock Sensor Value Out of Limits
- 1059 A/C Request Line Low
- 1060 A/C Request Line High
- 1061 A/C Select Line Low
- 1062 A/C Select Line High
- 1063 A/C Clutch Line Low
- 1064 A/C Clutch Line High
- 1065 Oxygen Sensor Reads Rich
- 1066 Oxygen Sensor Reads Lean
- 1067 Latch Relay Line Low
- 1068 Latch Relay Line High
- 1069 No Tach
- 1070 A/C Cutout Line Low
- 1071 A/C Cutout Line High
- 1073 ECU Does Not See Speed Sensor Signal
- 1200 Defective ECU or Short to Voltage
- 1202 All Injectors Shorted to Ground
- 1209 All Injectors Open
- 1218 No Voltage at ECU From Power Latch Relay
- 1220 No Voltage at ECU From EGR Solenoid
- 1221 No Injector Voltage
- 1222 MPA Not Grounded
- 1223 No ECU Tests Run
- Antilock Brakes / Traction Control Systems
- Test 1A - Reading Fault Messages
- Test 1B - Fault (Trouble) Code Messages
- Test 2A - CAB Fault Test
- Test 2A - Modulator Fault
- Test 3 - Modulator Fault
- Test 4 - Solenoid Undervoltage
- Test 5 - Low Fluid/Parking Brake Fault
- Test 6 - System Relay Fault
- Test 7 - Low Accumulator Fault
- Test 8 - Boost Pressure Fault
- Test 9 - Right Rear Wheel Speed Sensor Continuity Fault
- Test 10 - Left Rear Wheel Speed Sensor Continuity Fault
- Test 11 - Right Front Wheel Speed Sensor Continuity Fault
- Test 12A - Left Front Wheel Speed Sensor
- Test 13A - Right Rear Wheel Speed Sensor
- Test 14A - Left Rear Wheel Speed Sensor
- Test 15A - Right Front Wheel Speed Sensor
- Test 16A - Left Front Wheel Speed Sensor Fault
- Test 17 - Primary Pressure/Delta Pressure Fault
- Test 18 - Antilock Lamp Fault
- Test 19 - Antilock Lamp Relay Fault
- Test 20A - Excess Decay Fault
- Test 21 - Hydraulic Pump/Motor Circuit Test
- Test 22 - Hydraulic Pressure Performance Test
- Test 23A - Stop Lamp Switch Input Test
- Test 24A - System Verification Test
- Test 25 - DRB II Error Message
- Seat Belt Systems
- Fault 400 No Serial Data From Passive Restraint Module
- Fault 401 Error Reading Serial Data
- Fault 402 Ignition Switch Not Seen
- Fault 403 Speed Sensor Not Seen
- Fault 404 Rollover Switch Shorted
- Fault 405 Driver's Door Switch Closed
- Fault 406 Driver Door Switch Open
- Fault 407 Driver Forward Station Seen
- Fault 408 Driver's Forward Station Not Seen
- Fault 409 Driver Rear Station Seen
- Fault 410 Driver Rear Station Not Seen
- Fault 411 Driver Belt on Carriage Seen
- Fault 412 Driver Belt on Carriage Not Seen
- Fault 413 Passenger Door Switch Open
- Fault 414 Passenger Door Switch Closed
- Fault 415 Passenger Forward Station Seen
- Fault 416 Passenger Forward Station Not Seen
- Fault 417 Passenger Rear Station Not Seen
- Fault 418 Passenger Rear Station Not Seen
- Fault 419 Passengers Belt on Carriage Seen
- Fault 420 Passengers Belt on Carriage Not Seen
- 4 Digit Codes
- Verification Tests