Diagnostic Trouble Code Definition
NOTE:
Use of Tech 1 or Tech 2 scan tool is required to retrieve DTCs. Refer to user reference manual supplied with scan tool.
TROUBLE CODE DEFINITION
| DTC | Definition |
|---|---|
| P0101 | MAF System Performance |
| P0102 | MAF Sensor Circuit Low Frequency |
| P0103 | MAF Sensor Circuit High Frequency |
| P0106 | MAP System Performance |
| P0107 | MAP Sensor Circuit - Low Voltage |
| P0108 | MAP Sensor Circuit - High Voltage |
| P0112 | IAT Sensor Circuit - Low Voltage |
| P0113 | IAT Sensor Circuit - High Voltage |
| P0117 | ECT Sensor Circuit - Low Voltage |
| P0118 | ECT Sensor Circuit - High Voltage |
| P0121 | TP Sensor Circuit Insufficient Activity |
| P0122 | TP Sensor Circuit - Low Voltage |
| P0123 | TP Sensor Circuit - High Voltage (DeVille) |
| P0123 | TP Sensor Circuit - High Voltage (Eldorado & Seville) |
| P0125 | ECT Excessive Time To Enter Closed Loop Fuel Control |
| P0130 | HO2S Circuit Closed Loop Performance - Bank 1, Sensor 1 (DeVille) |
| P0130 | HO2S Circuit Closed Loop Performance - Bank 1, Sensor 1 (Eldorado & Seville) |
| P0131 | HO2S Circuit Low Voltage - Bank 1, Sensor 1 |
| P0132 | HO2S Circuit High Voltage - Bank 1, Sensor 1 |
| P0133 | HO2S Slow Response - Bank 1, Sensor 1 (DeVille) |
| P0133 | HO2S Slow Response - Bank 1, Sensor 1 (Eldorado & Seville) |
| P0134 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 1 (DeVille) |
| P0134 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 1 (Eldorado & Seville) |
| P0135 | HO2S Heater Performance - Bank 1, Sensor 1 (DeVille) |
| P0137 | HO2S Circuit Low Voltage - Bank 1, Sensor 2 |
| P0138 | HO2S Circuit High Voltage - Bank 1, Sensor 2 |
| P0140 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 2 |
| P0141 | HO2S Heater Performance - Bank 1, Sensor 2 (DeVille) |
| P0150 | HO2S Circuit Closed Loop Performance - Bank 2, Sensor 1 (DeVille) |
| P0150 | HO2S Circuit Closed Loop Performance - Bank 2, Sensor 1 (Eldorado & Seville) |
| P0151 | HO2S Circuit Low Voltage - Bank 2, Sensor 1 |
| P0152 | HO2S Circuit High Voltage - Bank 2, Sensor 1 |
| P0153 | HO2S Slow Response - Bank 2, Sensor 1 (DeVille) |
| P0153 | HO2S Slow Response - Bank 2, Sensor 1 (Eldorado & Seville) |
| P0154 | HO2S Circuit Insufficient Activity - Bank 2, Sensor 1 (DeVille) |
| P0154 | HO2S Circuit Insufficient Activity - Bank 2, Sensor 1 (Eldorado & Seville) |
| P0155 | HO2S Heater Performance - Bank 2, Sensor 1 (DeVille) |
| P0171 | Fuel Trim System Lean - Bank 1 (DeVille) |
| P0172 | Fuel Trim System Rich - Bank 1 (DeVille) |
| P0174 | Fuel Trim System Lean - Bank 2 (DeVille) |
| P0175 | Fuel Trim System Rich - Bank 2 (DeVille) |
| P0201 | Injector No. 1 Control Circuit |
| P0202 | Injector No. 2 Control Circuit |
| P0203 | Injector No. 3 Control Circuit |
| P0204 | Injector No. 4 Control Circuit |
| P0205 | Injector No. 5 Control Circuit |
| P0206 | Injector No. 6 Control Circuit |
| P0207 | Injector No. 7 Control Circuit |
| P0208 | Injector No. 8 Control Circuit |
| P0230 | Fuel Pump Relay Control Circuit |
| P0300 | Engine Misfire Detected |
| P0301 | Cylinder No. 1 Misfire Detected |
| P0302 | Cylinder No. 2 Misfire Detected |
| P0303 | Cylinder No. 3 Misfire Detected |
| P0304 | Cylinder No. 4 Misfire Detected |
| P0305 | Cylinder. No. 5 Misfire Detected |
| P0306 | Cylinder No. 6 Misfire Detected |
| P0307 | Cylinder No. 7 Misfire Detected |
| P0308 | Cylinder No. 8 Misfire Detected |
| P0325 | Knock Sensor Circuit |
| P0326 | Knock Sensor Circuit Excessive Spark Retard |
| P0327 | Knock Sensor Circuit - Low Voltage |
| P0335 | CKP Sensor "A" Circuit Performance |
| P0336 | CKP Sensor "B" Circuit Performance |
| P0340 | Camshaft Position (CMP) Sensor Circuit |
| P0341 | Camshaft Position (CMP) Sensor Performance |
| P0351 | Ignition Coil No. 1 Control Circuit |
| P0352 | Ignition Coil No. 2 Control Circuit |
| P0353 | Ignition Coil No. 3 Control Circuit |
| P0354 | Ignition Coil No. 4 Control Circuit |
| P0355 | Ignition Coil No. 5 Control Circuit |
| P0356 | Ignition Coil No. 6 Control Circuit |
| P0357 | Ignition Coil No. 7 Control Circuit |
| P0358 | Ignition Coil No. 8 Control Circuit |
| P0385 | Crankshaft Position (CKP) Sensor "B" Circuit |
| P0386 | Crankshaft Position (CKP) Sensor "B" Performance |
| P0401 | EGR Flow Insufficient |
| P0403 | EGR Solenoid Control Circuit |
| P0404 | EGR Open Position Performance |
| P0405 | EGR Position Sensor Circuit Low Voltage |
| P0410 | Secondary Air Injection (AIR) System (DeVille & Seville) |
| P0412 | Secondary Air Injection (AIR) Solenoid Relay Control Circuit - Bank 1 (DeVille & Seville) |
| P0418 | Secondary Air Injection (AIR) Pump Relay Control Circuit - Bank 1 (DeVille & Seville) |
| P0419 | Secondary Air Injection (AIR) Pump Relay Control Circuit - Bank 2 (DeVille & Seville) |
| P0420 | Catalyst System Low Efficiency (DeVille) |
| P0440 | EVAP System |
| P0442 | EVAP Control System Small Leak Detected |
| P0443 | EVAP Purge Solenoid Valve No. 1 Control Circuit |
| P0446 | EVAP Vent System Performance |
| P0449 | EVAP Vent Solenoid Control Circuit |
| P0452 | Fuel Tank Pressure Sensor Circuit - Low Voltage |
| P0453 | Fuel Tank Pressure Sensor Circuit - High Voltage |
| P0461 | Fuel Level Sensor Circuit Performance (DeVille & Seville) |
| P0461 | Fuel Level Sensor Circuit Performance (Eldorado) |
| P0462 | Fuel Level Sensor Circuit - Low Voltage (DeVille & Seville) |
| P0463 | Fuel Level Sensor Circuit - High Voltage (DeVille & Seville) |
| P0480 | Cooling Fan Relay No. 1 Control Circuit |
| P0481 | Cooling Fan Relay No. 2 Control Circuit |
| P0506 | Idle Speed Low |
| P0507 | Idle Speed High |
| P0532 | A/C Refrigerant Pressure Sensor Circuit - Low Voltage (DeVille & Seville) |
| P0533 | A/C Refrigerant Pressure Sensor Circuit - High Voltage (DeVille & Seville) |
| P0560 | System Voltage (DeVille) |
| P0562 | System Voltage Low (DeVille) |
| P0563 | System Voltage High (DeVille) |
| P0601 | PCM Read Only Memory (ROM) |
| P0602 | PCM Not Programmed |
| P0603 | PCM Long Term Memory Reset |
| P0604 | Malfunction In RAM Area |
| P0606 | PCM Internal Performance |
| P0615 | Starter Relay Control Circuit |
| P0621 | Generator "L" Terminal Circuit |
| P0622 | Generator "F" Terminal Circuit |
| P0650 | Malfunction Indicator Light (MIL) Control Circuit |
| P1106 | MAP Sensor Circuit Intermittent High Voltage |
| P1107 | MAP Sensor Circuit Intermittent Low Voltage |
| P1111 | IAT Sensor Circuit Intermittent High Voltage |
| P1112 | IAT Sensor Circuit Intermittent Low Voltage |
| P1114 | ECT Sensor Circuit Intermittent Low Voltage |
| P1115 | ECT Sensor Circuit Intermittent High Voltage |
| P1121 | TP Sensor Circuit Intermittent High Voltage |
| P1122 | TP Sensor Circuit Intermittent Low Voltage |
| P1133 | HO2S Insufficient Switching - Bank 1, Sensor 1 |
| P1134 | HO2S Transition Time Ratio - Bank 1, Sensor 1 |
| P1153 | HO2S Insufficient Switching - Bank 2, Sensor 1 |
| P1154 | HO2S Transition Time Ratio - Bank 2, Sensor 1 |
| P1189 | Engine Oil Pressure (EOP) Switch Circuit |
| P1258 | Engine Coolant Overtemperature Protection Mode Active |
| P1336 | Crankshaft Position (CKP) System Variation Not Learned |
| P1359 | Ignition Control Group 1 Control Circuit |
| P1360 | Ignition Control Group 2 Control Circuit |
| P1372 | Crankshaft Position (CKP) Sensor "A" & "B" Correlation |
| P1380 | Misfire Detected - Rough Road Data Not Available |
| P1381 | Misfire Detected - No Communication With Brake Control Module |
| P1404 | EGR Valve Closed Position Performance |
| P1415 | Secondary Air Injection (AIR) System - Bank 1 (DeVille & Seville) |
| P1416 | Secondary Air Injection (AIR) System - Bank 2 (DeVille & Seville) |
| P1441 | EVAP System Flow During Non-Purge |
| P1545 | A/C Clutch Relay Control Circuit (DeVille & Seville) |
| P1545 | A/C Clutch Relay Control Circuit (Eldorado) |
| P1554 | Cruise Feedback Circuit |
| P1560 | Transaxle Not In Drive - Cruise Control Disabled |
| P1564 | Vehicle Acceleration Too High - Cruise Control Disabled |
| P1566 | Engine RPM Too High - Cruise Control Disabled |
| P1567 | Active Braking Control Active - Cruise Control Disabled |
| P1570 | Traction Control Active - Cruise Control Disabled |
| P1571 | TCS Torque Request Circuit (DeVille) |
| P1571 | TCS Torque Request Circuit (Eldorado & Seville) |
| P1574 | Stoplight Switch Circuit |
| P1575 | Extended Travel Brake Switch Circuit |
| P1579 | P/N-To-D/R At High Throttle Angle - Power Reduction Mode |
| P1585 | Cruise Control Inhibit Output Circuit (DeVille & Eldorado) |
| P1585 | Cruise Control Inhibit Output Circuit (Seville) |
| P1599 | Engine Stall Or Near Stall Detected |
| P1617 | Engine Oil Level Switch Circuit |
| P1621 | PCM Long Term Memory Performance |
| P1624 | Customer Snapshot Requested - Data Available |
| P1630 | Theft Deterrent Learn Mode Active |
| P1631 | Theft Deterrent Start Enable Signal Not Correct |
| P1633 | Ignition 0 Switch Circuit |
| P1634 | Ignition 1 Switch Circuit |
| P1635 | 5-Volt Reference "A" Circuit |
| P1639 | 5-Volt Reference "B" Circuit (DeVille & Seville) |
| P1639 | 5-Volt Reference "B" Circuit (Eldorado) |
| P1644 | Traction Control Delivered Torque Output Circuit |
| P1652 | Powertrain Induced Chassis Pitch Output Circuit |