For 1990-2009 cars only
Diagnostic Trouble Codes
Diagnostic Procedures
Diagnostic Trouble Codes
- DTC B0332 Outside Air Temp Sensor Short to Ground
- DTC B0333 Outside Air Temperature Sensor Open
- DTC B0337 Inside Air Temp Sensor Short to GND
- DTC B0338 Inside Air Temperature Sensor Open
- DTC B0348 Sunload Temperature Sensor Open
- DTC B0361 Left Actuator Feedback Short to GND
- DTC B0363 Left Actuator Feedback Open
- DTC B0365 Right Actuator Feedback Short to GND
- DTC B0367 Right Actuator Feedback Open
- DTC B0432 Rear Defogger Relay Circuit
- DTC B0433 Rear Defogger Relay Circuit
- DTC B0441 Left Actuator Out of Range
- DTC B0446 Right Actuator Out of Range
- DTC B0502 RHDRL Relay Circuit
- DTC B0503 RH DRL Relay Circuit
- DTC B0507 LH DRL Relay Circuit
- DTC B0508 LH DRL Relay Circuit
- DTC B0516 Speedometer Circuit Malfunction
- DTC B0521 Tachometer Circuit Malfunction
- DTC B0605 BCM Internal Memory Malfunction
- DTC B0605 Receiver Internal Memory Malfunction
- DTC B0844 BCM Temporarily Inhibit ABS
- DTC B0846 +5 Volt Reference Out of Range
- DTC B0851 Battery 1 Out of Range
- DTC B0856 Battery 2 Out of Range
- DTC B1015 Passenger Deploy. Loop Resistance High
- DTC B1016 Passenger Deployment Loop Resistance Low
- DTC B1017 Passenger Deployment Loop Open
- DTC B1018 Passenger Deployment Loop Short to GND
- DTC B1019 Passenger Deploy. Loop Short to Voltage
- DTC B1021 Driver Deployment Loop Resistance High
- DTC B1022 Driver Deployment Loop Resistance Low
- DTC B1024 Driver Deployment Loop Short to Ground
- DTC B1025 Driver Deployment Loop Short to Voltage
- DTC B1026 Driver Deployment Loop Open
- DTC B1035 Discr. Sensor Closed or Short to GND
- DTC B1036 Discr. Sensor Open or Short to Voltage
- DTC B1051 Deployment Commanded
- DTC B1053 Deployment Commanded w/Loop Malfunction
- DTC B1061 Lamp Circuit Failure
- DTC B1071 Internal SDM Failure
- DTC B1512 DIC Switch 1 Signal Short to Ground
- DTC B1517 DIC Switch 2 Signal Short to Ground
- DTC B1522 DIC Switch 3 Signal Short to Ground
- DTC B1527 DIC Switch 4 Signal Short to Ground
- DTC B1532 DIC Switch 5 Signal Short to Ground
- DTC B1537 DIC Switch 6 Signal Short to Ground
- DTC B1542 Oil Temperature Circuit Short to Ground
- DTC B1543 Oil Temperature Circuit Open
- DTC B2002 Fore/Aft Seat Motor Open or Short to GND
- DTC B2007 Front Vert. Seat Motor Open or Shorted
- DTC B2012 Rear Vert. Seat Motor Open or Shorted
- DTC B2172 Seat Front Up Switch Shorted to Ground
- DTC B2177 Seat Front Down Switch Shorted to Ground
- DTC B2182 Seat Rear Up Switch Shorted to Ground
- DTC B2187 Seat Rear Down Switch Shorted to Ground
- DTC B2192 Seat Forward Switch Shorted to Ground
- DTC B2197 Seat Reverse Switch Shorted to Ground
- DTC B2202 Left Window Up Switch Circuit
- DTC B2203 Right Window Up Switch Circuit
- DTC B2204 Left Window Down Switch Circuit
- DTC B2205 Right Window Down Switch Circuit
- DTC B2206 Right Window Up Switch Circuit
- DTC B2208 Right Window Down Switch Circuit
- DTC B2222 LT Mirror Select Switch Circuit
- DTC B2224 RT Mirror Select Switch Circuit
- DTC B2226 Mirror Right Switch Circuit
- DTC B2228 Mirror Left Switch Circuit
- DTC B2232 Mirror Up Switch Circuit
- DTC B2234 Mirror Down Switch Circuit
- DTC B2236 Left Door Lock Switch Circuit
- DTC B2237 Right Door Lock Switch Circuit
- DTC B2238 Left Door Unlock Switch Circuit
- DTC B2239 Right Door Unlock Switch Circuit
- DTC B2242 Memory 1 Switch Circuit
- DTC B2244 Memory 2 Switch Circuit
- DTC B2252 Key Cylinder Switch Circuit
- DTC B2253 Key Cylinder Switch Circuit
- DTC B2262 Horizontal Position Sensor Circuit
- DTC B2263 Horizontal Position Sensor Circuit
- DTC B2264 Vertical Position Sensor Circuit
- DTC B2265 Vertical Position Sensor Circuit
- DTC B2272 Left Mirror Motor Circuit
- DTC B2273 Right Mirror Motor Circuit
- DTC B2274 Window Motor Circuit
- DTC B2275 Window Motor Circuit
- DTC B2276 Door Lock Motor/Mirror Heater Circuit
- DTC B2277 Door Lock Motor/Mirror Heater Circuit
- DTC B2282 Battery #1 Circuit
- DTC B2283 Battery #1 Circuit
- DTC B2284 Battery #2 Circuit
- DTC B2285 Battery #2 Circuit
- DTC B2286 LH Mirror Supply Circuit
- DTC B2287 RH Mirror Supply Circuit
- DTC B2403 Front Fog Lamp Switch Circuit
- DTC B2408 Rear Fog Lamp Switch Circuit
- DTC B2482 Backup Lamp Relay Circuit
- DTC B2483 Backup Lamp Relay Circuit
- DTC B2527 Horn Relay Circuit
- DTC B2528 Horn Relay Circuit
- DTC B2573 Hatch Release Switch Circuit
- DTC B2578 Right Front Turn Signal Monitor Circuit
- DTC B2583 Left Front Turn Signal Monitor Circuit
- DTC B2587 Column Lock/Unlock Drive A
- DTC B2588 Column Lock/Unlock Drive A
- DTC B2592 Column Lock/Unlock Drive B
- DTC B2593 Column Lock/Unlock Drive B
- DTC B2597 Traction Control System Switch Circuit
- DTC B2605 Seat Front Vert. Position Sensor Failure
- DTC B2606 Seat Rear Vert. Position Sensor Failure
- DTC B2607 Seat Horizontal Position Sensor Failure
- DTC B2721 PASS-Key Detection Circuit
- DTC B2722 PASS-Key Detection Circuit
- DTC B2723 PASS-Key Detection Circuit
- DTC B2735 PASS-Key Programming Mode Active
- DTC B2805 No Transmitters Programmed
- DTC C1214 Solenoid Valve Relay Contact or Coil Circuit Open
- DTC C1217 Pump Motor Relay Contact Circuit Open
- DTC C1221 LF Wheel Speed Sensor Input Signal is 0
- DTC C1222 RF Wheel Speed Sensor Input Signal is 0
- DTC C1223 LR Wheel Speed Sensor Input Signal is 0
- DTC C1224 RR Wheel Speed Sensor Input Signal is 0
- DTC C1225 LF Excessive Wheel Speed Variation
- DTC C1226 RF Excessive Wheel Speed Variation
- DTC C1227 LR Excessive Wheel Speed Variation
- DTC C1228 RR Excessive Wheel Speed Variation
- DTC C1232 LF Wheel Speed Circuit Open or Shorted
- DTC C1233 RF Wheel Speed Circuit Open or Shorted
- DTC C1234 LR Wheel Speed Circuit Open or Shorted
- DTC C1235 RR Wheel Speed Circuit Open or Shorted
- DTC C1236 Low System Supply Voltage
- DTC C1237 High System Supply Voltage
- DTC C1242 BPMV Pump Motor Ground Circuit Open
- DTC C1243 BPMV Pump Motor Stalled
- DTC C1255 EBTCM Internal Malf
- DTC C1256 EBTCM Internal Malfunction
- DTC C1261 LF Inlet Valve Solenoid Malfunction
- DTC C1262 LF Outlet Valve Solenoid Malfunction
- DTC C1263 RF Inlet Valve Solenoid Malfunction
- DTC C1264 RF Outlet Valve Solenoid Malfunction
- DTC C1265 LR Inlet Valve Solenoid Malfunction
- DTC C1266 LR Outlet Valve Solenoid Malfunction
- DTC C1267 RR Inlet Valve Solenoid Malfunction
- DTC C1268 RR Outlet Valve Solenoid Malfunction
- DTC C1273 TCS Master Cylinder Isolation Valve Malf
- DTC C1274 TCS Prime Valve Malfunction
- DTC C1276 Delivered Torque Signal Circuit Malfunction
- DTC C1277 Requested Torque Signal Circuit Malfunction
- DTC C1278 TCS Temporarily Inhibited By PCM
- DTC C1281 Steering Sensor Uncorrelated Malfunction
- DTC C1286 Steering Sensor Bias Malfunction
- DTC C1287 Steering Sensor Rate Malfunction
- DTC C1288 Steering Sensor Circuit Malfunction
- DTC C1291 Open Brake Lamp Switch Contacts During Deceleration
- DTC C1293 Code C1291 Set in Previous Ignition Cycle
- DTC C1294 Brake Lamp Switch Circuit Always Active
- DTC C1295 Brake Lamp Switch Circuit Open
- DTC C1658 EEPROM Calibration Malfunction
- DTC C1710 LF Shock Absorber Solenoid Circuit
- DTC C1711 LF Shock Absorber Solenoid Circuit
- DTC C1712 LF Shock Absorber Solenoid Circuit
- DTC C1715 RF Shock Absorber Solenoid Circuit
- DTC C1716 RF Shock Absorber Solenoid Circuit
- DTC C1717 RF Shock Absorber Solenoid Circuit
- DTC C1720 LR Shock Absorber Solenoid Circuit
- DTC C1721 LR Shock Absorber Solenoid Circuit
- DTC C1722 LR Shock Absorber Solenoid Circuit
- DTC C1725 RR Shock Absorber Solenoid Circuit
- DTC C1726 RR Shock Absorber Solenoid Circuit
- DTC C1727 RR Shock Absorber Solenoid Circuit
- DTC C1743 Loss of Vehicle Speed Signal
- DTC C1744 Loss of Chassis Pitch Input
- DTC C1760 LF Position Sensor
- DTC C1761 RF Position Sensor
- DTC C1762 LR Position Sensor
- DTC C1763 RR Position Sensor
- DTC C1768 Position Sensor Supply Malfunction
- DTC C1780 Loss of Steering Position Signal
- DTC C1786 RTD Relay Malfunction
- DTC C1787 RTD Relay Circuit
- DTC C1788 RTD Relay Circuit
- DTC C1790 Ride Control Switch
- DTC C1791 Ride Control Switch
- DTC C2100 Left Front TPM Sensor Malfunction
- DTC C2105 Right Front TPM Sensor Malfunction
- DTC C2110 Right Rear TPM Sensor Malfunction
- DTC C2115 Left Rear TPM Sensor Malfunction
- DTC C2120 TPM System Malfunction
- DTC C2121 TPM System Programming Malfunction
- DTC P0101 Mass Air Flow (MAF) Sensor Performance
- DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
- DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
- DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
- DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
- DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
- DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
- DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
- DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
- DTC P0120 APP Sensor1 Circuit
- DTC P0121 Accelerator Pedal Position (APP) Sensor 1 Circuit Performance
- DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
- DTC P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1
- DTC P0132 HO2S Circuit High Voltage Bank 1 Sensor 1
- DTC P0133 HO2S Slow Response Bank 1 Sensor 1
- DTC P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1
- DTC P0135 HO2S Heater Performance Bank 1 Sensor 1
- DTC P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2
- DTC P0138 HO2S Circuit High Voltage Bank 1 Sensor 2
- DTC P0140 HO2S Circuit Insufficient Activity Bank 1 Sensor 2
- DTC P0141 HO2S Heater Performance Bank 1 Sensor 2
- DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1
- DTC P0152 HO2S Circuit High Voltage Bank 2 Sensor 1
- DTC P0153 HO2S Slow Response Bank 2 Sensor 1
- DTC P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1
- DTC P0155 HO2S Heater Performance Bank 2 Sensor 1
- DTC P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2
- DTC P0158 HO2S Circuit High Voltage Bank 2 Sensor 2
- DTC P0160 HO2S Circuit Insufficient Activity Bank 2 Sensor 2
- DTC P0161 HO2S Heater Performance Bank 2 Sensor 2
- DTC P0171 Fuel Trim System Lean Bank 1
- DTC P0172 Fuel Trim System Rich Bank 1
- DTC P0174 Fuel Trim System Lean Bank 2
- DTC P0175 Fuel Trim System Rich Bank 2
- DTC P0218 Transmission Fluid Overtemperature
- DTC P0220 Accelerator Pedal Position (APP) Sensor 2 Circuit
- DTC P0221 Accelerator Pedal Position (APP) Sensor 2 Circuit Performance
- DTC P0225 Accelerator Pedal Position (APP) Sensor 3 Circuit
- DTC P0226 Accelerator Pedal Position (APP) Sensor 3 Circuit Performance
- DTC P0230 Fuel Pump Relay Control Circuit
- DTC P0300 Engine Misfire Detected
- DTC P0325 Knock Sensor Module Performance
- DTC P0327 Knock Sensor (KS) 1 Circuit
- DTC P0332 Knock Sensor (KS) 2 Circuit
- DTC P0335 Crankshaft Position (CKP) Sensor Circuit
- DTC P0336 Crankshaft Position (CKP) Sensor Performance
- DTC P0341 Camshaft Position (CMP) Sensor Performance
- DTC P0342 Camshaft Position (CMP) Sensor Circuit Low Voltage
- DTC P0343 Camshaft Position (CMP) Sensor Circuit High Voltage
- DTC P0351 Ignition Coil 1 Control Circuit
- DTC P0352 Ignition Coil 2 Control Circuit
- DTC P0353 Ignition Coil 3 Control Circuit
- DTC P0354 Ignition Coil 4 Control Circuit
- DTC P0355 Ignition Coil 5 Control Circuit
- DTC P0356 Ignition Coil 6 Control Circuit
- DTC P0357 Ignition Coil 7 Control Circuit
- DTC P0358 Ignition Coil 8 Control Circuit
- DTC P0410 Secondary Air Injection (AIR) System
- DTC P0412 Secondary Air Injection (AIR) Solenoid Relay Control Circuit
- DTC P0418 Secondary Air Injection (AIR) Pump Relay Control Circuit
- DTC P0420 Catalyst System Low Efficiency Bank 1
- DTC P0430 Catalyst System Low Efficiency Bank 2
- DTC P0441 Evaporative Emission (EVAP) System No Flow During Purge
- DTC P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
- DTC P0461 Fuel Level Sensor Performance
- DTC P0462 Fuel Level Sensor Circuit Low Voltage
- DTC P0463 Fuel Level Sensor Circuit High Voltage
- DTC P0480 Cooling Fan Relay 1 Control Circuit
- DTC P0481 Cooling Fan Relay 2 and 3 Control Circuit
- DTC P0500 Vehicle Speed Sensor (VSS) Circuit
- DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input
- DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
- DTC P0506 Idle Speed Low
- DTC P0507 Idle Speed High
- DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
- DTC P0562 System Voltage Low
- DTC P0563 System Voltage High
- DTC P0567 Cruise Control Resume Switch Circuit
- DTC P0568 Cruise Control Set Switch Circuit
- DTC P0571 Cruise Control Brake Switch Circuit
- DTC P0601 Control Module Read Only Memory (ROM)
- DTC P0602 Control Module Not Programmed
- DTC P0606 Control Module Internal Performance
- DTC P0608 Vehicle Speed Output Circuit
- DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit
- DTC P0654 Engine Speed Output Circuit
- DTC P0704 Clutch Switch Circuit
- DTC P0705 Trans Range Switch Circuit
- DTC P0706 Trans Range Switch Performance
- DTC P0711 TFT Sensor Circuit Range/Performance
- DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input
- DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input
- DTC P0719 Brake Switch Circuit Low Input
- DTC P0724 Brake Switch Circuit High Input
- DTC P0740 TCC Enable Solenoid Circuit Electrical
- DTC P0742 TCC System Stuck On
- DTC P0748 Pressure Control Solenoid Circuit Electrical
- DTC P0751 1-2 Shift Solenoid Valve Performance
- DTC P0753 1-2 Shift Solenoid Circuit Electrical
- DTC P0756 2-3 Shift Solenoid Valve Performance
- DTC P0758 2-3 Shift Solenoid Circuit Electrical
- DTC P0785 3-2 Shift Solenoid Circuit Electrical
- DTC P0801 Reverse Inhibit Solenoid Control Circuit
- DTC P0803 Skip Shift Solenoid Control Circuit
- DTC P0804 Skip Shift Lamp Control Circuit
- DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
- DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
- DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
- DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
- DTC P1120 Throttle Position (TP) Sensor 1 Circuit
- DTC P1125 Accelerator Pedal Position (APP) System
- DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1
- DTC P1134 HO2S Transition Time Ratio Bank 1 Sensor 1
- DTC P1153 HO2S Insufficient Switching Bank 2 Sensor 1
- DTC P1154 HO2S Transition Time Ratio Bank 2 Sensor 1
- DTC P1187 Engine Oil Pressure (EOP) Sensor Circuit Low Voltage
- DTC P1188 Engine Oil Pressure (EOP) Sensor Circuit High Voltage
- DTC P1220 Throttle Position (TP) Sensor 2 Circuit
- DTC P1221 Throttle Position (TP) Sensor 1- 2 Correlation
- DTC P1258 Engine Coolant Overtemperature - Protection Mode Active
- DTC P1380 Misfire Detected - Rough Road Data Not Available
- DTC P1381 Misfire Detected - No Communication with Brake Control Module
- DTC P1415 Secondary Air Injection (AIR) System Bank 1
- DTC P1416 Secondary Air Injection (AIR) System Bank 2
- DTC P1431 Fuel Level Sensor 2 Performance
- DTC P1432 Fuel Level Sensor 2 Circuit Low Voltage
- DTC P1433 Fuel Level Sensor 2 Circuit High Voltage
- DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
- DTC P1514 Throttle Body Performance
- DTC P1515 Control Module Throttle Actuator Position Performance
- DTC P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance
- DTC P1517 Throttle Actuator Control (TAC) Module Performance
- DTC P1518 Throttle Actuator Control (TAC) Module Serial Data Circuit
- DTC P1539 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
- DTC P1545 Air Conditioning (A/C) Clutch Relay Control Circuit
- DTC P1546 Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage
- DTC P1571 Traction Control Torque Request Circuit
- DTC P1574 Stoplamp Switch Circuit
- DTC P1575 Extended Travel Brake Switch Circuit
- DTC P1624 PCM RAM Performance
- DTC P1626 Theft Deterrent Fuel Enable Signal Lost
- DTC P1630 Theft Deterrent Learn Mode Active
- DTC P1631 Theft Deterrent Start Enable Signal Not Correct
- DTC P1635 5 Volt Reference 1 Circuit
- DTC P1639 5 Volt Reference 2 Circuit
- DTC P1644 Traction Control Delivered Torque Output Circuit
- DTC P1652 Powertrain Induced Chassis Pitch Output Circuit
- DTC P1810 TFP Valve Position Switch Circuit
- DTC P1860 TCC PWM Solenoid Circuit Electrical
- DTC P1870 Transmission Component Slipping
- DTC Table
- DTC U1000 Class 2 Communication Malfunction
- DTC U1016 Loss of Communications with PCM
- DTC U1016 Loss of Communications with PCM
- DTC U1016 Loss of Communications with PCM
- DTC U1016 Loss of Communications with PCM
- DTC U1040 Loss of Communications with TCS
- DTC U1056 Loss of Communications with RTD
- DTC U1064 Lost Communications with BCM
- DTC U1064 Lost Communications with BCM
- DTC U1096 Loss of Communications with IPC
- DTC U1096 Loss of Communications with IPC
- DTC U1128 Loss of Communications with RADIO
- DTC U1153 Loss of Communications with HVAC
- DTC U1160 Loss of Communications with LDCM
- DTC U1161 Loss of Communications with RDCM
- DTC U1166 Loss of Communications with SCM
- DTC U1176 Loss of Communications with RFA
- DTC U1255 Generic Loss of Communications
- DTC U1255 Serial Data Line Malfunction
- DTC U1255 Serial Data Line Malfunction
- DTC U1255 Serial Data Line Malfunction
General Diagnostic Information
