Diagnostic Trouble Code Definitions
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2000 Pontiac Grand Prix, 2000 Pontiac Firebird, 2000 Pontiac Bonneville, 2000 Chevrolet Monte Carlo, and 2000 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Use of Tech 1 or Tech 2 scan tool is required to retrieve DTCs. Refer to user reference manual supplied with scan tool.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | (1) Definition | ||
|---|---|---|---|
| P0101 | MAF System Performance (Impala, Monte Carlo & Park Avenue) | ||
| P0102 | MAF Sensor Circuit - Low Frequency | ||
| P0103 | MAF Sensor Circuit - High Frequency | ||
| P0107 | MAP Sensor Circuit - Low Voltage | ||
| P0108 | MAP Sensor Circuit - High Voltage (Except Park Avenue) | ||
| P0108 | MAP Sensor Circuit - High Voltage (Park Avenue) | ||
| 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 Performance | ||
| P0122 | TP Sensor Circuit - Low Voltage | ||
| P0123 | TP Sensor Circuit - High Voltage | ||
| P0125 | ECT Excessive Time To Enter Closed Loop Fuel Control | ||
| P0128 | ECT Less Than Thermostat Regulating Temperature | ||
| 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 (Except Bonneville, Camaro, Firebird & LeSabre) | ||
| P0133 | HO2S Slow Response - Bank 1, Sensor 1 (Bonneville, Camaro, Firebird & LeSabre) | ||
| DTC P0134 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 1 (Except Bonneville, Camaro, Firebird & LeSabre) | ||
| P0134 | HO2S Circuit Insufficient Activity - Bank 1, Sensor 1 (Bonneville, Camaro, Firebird & LeSabre) | ||
| P0135 | HO2S Heater Performance - Bank 1, Sensor 1 (Except Bonneville, Camaro, Firebird & LeSabre) | ||
| P0135 | HO2S Heater Performance - Bank 1, Sensor 1 (Bonneville, Camaro, Firebird & LeSabre) | ||
| 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 2 Heater Performance - Bank 1, Sensor 2 | ||
| P0151 | HO2S Circuit Low Voltage - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P0152 | HO2S Circuit High Voltage - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P0153 | HO2S Circuit Slow Response - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P0154 | HO2S Circuit Insufficient Activity - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P0155 | HO2S Heater Performance - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P0171 | Fuel Trim System Lean - Bank 1 (Except Bonneville, Camaro, Firebird & Park Avenue) | ||
| P0171 | Fuel Trim System Lean - Bank 1 (Bonneville, Camaro, Firebird & Park Avenue) | ||
| P0172 | Fuel Trim System Rich - Bank 1 (Except Bonneville, Camaro, Firebird & Park Avenue) | ||
| P0172 | Fuel Trim System Rich - Bank 1 (Bonneville, Camaro, Firebird & Park Avenue) | ||
| P0174 | Fuel Trim System Lean - Bank 2 (Camaro & Firebird) | ||
| P0175 | Fuel Trim System Rich - Bank 2 (Camaro & Firebird) | ||
| P0201 | Injector No. 1 Control Circuit (Except Camaro & Firebird) | ||
| P0201 | Injector No. 1 Control Circuit (Camaro & Firebird) | ||
| P0202 | Injector No. 2 Control Circuit (Except Camaro & Firebird) | ||
| P0202 | Injector No. 2 Control Circuit (Camaro & Firebird) | ||
| P0203 | Injector No. 3 Control Circuit (Except Camaro & Firebird) | ||
| P0203 | Injector No. 3 Control Circuit (Camaro & Firebird) | ||
| P0204 | Injector No. 4 Control Circuit (Except Camaro & Firebird) | ||
| P0204 | Injector No. 4 Control Circuit (Camaro & Firebird) | ||
| P0205 | Injector No. 5 Control Circuit (Except Camaro & Firebird) | ||
| P0205 | Injector No. 5 Control Circuit (Camaro & Firebird) | ||
| P0206 | Injector No. 6 Control Circuit (Except Camaro & Firebird) | ||
| P0206 | Injector No. 6 Control Circuit (Camaro & Firebird) | ||
| P0230 | Fuel Pump Relay Control Circuit | ||
| P0243 | Supercharger Boost Solenoid Control Circuit (Bonneville, Grand Prix, Park Avenue & Regal - VIN 1) | ||
| P0300 | Engine Misfire Detected | ||
| P0325 | Knock Sensor Module Circuit | ||
| P0327 | Knock Sensor Circuit - Bank 1 (Except Camaro & Firebird) | ||
| P0327 | Knock Sensor Circuit - Bank 1 (Camaro & Firebird) | ||
| P0332 | Knock Sensor Circuit - Bank 2 (Bonneville, LeSabre & Park Avenue) | ||
| P0332 | Knock Sensor Circuit - Bank 2 (Camaro & Firebird) | ||
| P0332 | Knock Sensor Circuit - Bank 2 (Grand Prix, Impala, Monte Carlo & Regal) | ||
| P0336 | Crankshaft Position (CKP) Sensor Circuit | ||
| P0341 | Camshaft Position (CMP) Sensor Performance | ||
| P0401 | EGR System Insufficient Flow | ||
| P0403 | EGR Solenoid Control Circuit | ||
| P0404 | EGR Open Position Performance | ||
| P0405 | EGR Position Sensor Circuit - Low Voltage | ||
| P0410 | Secondary Air Injection (AIR) System (Except Camaro & Firebird) | ||
| P0412 | Secondary Air Injection (AIR) Solenoid Relay Control Circuit (Except Camaro & Firebird) | ||
| P0413 | Secondary Air Injection (AIR) Pump Relay Control Circuit (Except Camaro & Firebird) | ||
| P0420 | Catalyst System Low Efficiency | ||
| P0440 | EVAP System | ||
| P0442 | EVAP Control System Small Leak Detected | ||
| P0443 | EVAP Purge Solenoid Control Circuit | ||
| P0446 | EVAP Vent System Performance | ||
| P0449 | EVAP Canister Vent Solenoid Valve Control Circuit | ||
| P0452 | Fuel Tank Pressure Sensor Circuit - Low Voltage (Except Grand Prix, Impala, Monte Carlo & Regal) | ||
| P0452 | Fuel Tank Pressure Sensor Circuit - Low Voltage (Grand Prix, Impala, Monte Carlo & Regal) | ||
| P0453 | Fuel Level Pressure Sensor Circuit - High Voltage (Except Grand Prix, Impala, Monte Carlo & Regal) | ||
| P0453 | Fuel Level Pressure Sensor Circuit - High Voltage (Grand Prix, Impala, Monte Carlo & Regal) | ||
| P0462 | Fuel Level Sensor Circuit - Low Voltage (Bonneville & LeSabre) | ||
| P0462 | Fuel Level Sensor Circuit - Low Voltage (Camaro, Firebird & Park Avenue) | ||
| P0462 | Fuel Level Sensor Circuit - Low Voltage (Impala, Grand Prix, Monte Carlo & Regal) | ||
| P0463 | Fuel Level Sensor Circuit - High Voltage (Bonneville & LeSabre) | ||
| P0463 | Fuel Level Sensor Circuit - High Voltage (Camaro & Firebird) | ||
| P0463 | Fuel Level Sensor Circuit - High Voltage (Grand Prix, Impala, Monte Carlo & Regal) | ||
| P0480 | Cooling Fan Relay No. 1 Control Circuit | ||
| P0481 | Cooling Fan Relay No. 2 & 3 Control Circuit | ||
| P0500 | Vehicle Speed Sensor (VSS) Circuit (Camaro & Firebird) | ||
| P0506 | Idle Speed RPM Low (Camaro & Firebird) | ||
| P0507 | IAC System RPM High (Except Camaro & Firebird) | ||
| P0507 | IAC System RPM High (Camaro & Firebird) | ||
| P0522 | Engine Oil Pressure Sensor Circuit - Low Voltage (Bonneville, LeSabre & Park Avenue) | ||
| P0523 | Engine Oil Pressure Sensor Circuit - High Voltage (Bonneville, LeSabre & Park Avenue) | ||
| P0530 | A/C Refrigerant Pressure Sensor Circuit | ||
| P0560 | System Voltage | ||
| P0567 | Cruise Control Resume Switch Circuit (Camaro & Firebird) | ||
| P0568 | Cruise Control Set Switch Circuit (Camaro & Firebird) | ||
| P0571 | Cruise Control Brake Switch Circuit (Camaro & Firebird) | ||
| P0601 | Control Module Read Only Memory (ROM) | ||
| P0602 | Control Module Not Programmed | ||
| P0604 | Control Module Random Access Memory (RAM) | ||
| P0606 | Control Module Internal Performance | ||
| P0620 | Generator Performance (Except Camaro, Firebird & Regal) | ||
| P0620 | Generator Performance (Camaro, Firebird & Regal) | ||
| P0650 | Malfunction Indicator Light (MIL) Control Circuit (Bonneville, Grand Prix & LeSabre) | ||
| P0650 | Malfunction Indicator Light (MIL) Control Circuit (Camaro, Firebird & Park Avenue) | ||
| P0650 | Malfunction Indicator Light (MIL) Control Circuit (Impala, Monte Carlo & Regal) | ||
| P0654 | Engine Speed Output Circuit (LeSabre) | ||
| P0656 | Fuel Level Output Circuit (Grandd Prix) | ||
| P0704 | Clutch Switch Circuit (Camaro & Firebird) | ||
| 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 | ||
| P1120 | TP Sensor No. 1 Circuit (Camaro & Firebird) | ||
| P1121 | TP Sensor Circuit Intermittent High Voltage (Except Camaro & Firebird) | ||
| P1122 | TP Sensor Circuit Intermittent Low Voltage (Except Camaro & Firebird) | ||
| P1125 | Accelerator Pedal Position (APP) System (Camaro & Firebird) | ||
| P1133 | HO2S Insufficient Switching - Bank 1, Sensor 1 (Except Camaro & Firebird) | ||
| P1133 | HO2S Insufficient Switching - Bank 1, Sensor 1 (Camaro & Firebird) | ||
| P1134 | HO2S Transition Time Ratio - Bank 1, Sensor 1 (Except Camaro & Firebird) | ||
| P1134 | HO2S Transition Time Ratio - Bank 1, Sensor 1 (Camaro & Firebird) | ||
| P1153 | HO2S Insufficient Switching - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P1154 | HO2S Transition Time Ratio - Bank 2, Sensor 1 (Camaro & Firebird) | ||
| P1189 | Engine Oil Pressure (EOP) Switch Performance (Impala & Monte Carlo) | ||
| P1220 | Throttle Position Sensor No. 2 Circuit (Camaro & Firebird) | ||
| P1221 | Throttle Position Sensor No. 1 & 2 Correlation (Camaro & Firebird) | ||
| P1260 | Fuel Pump Speed Relay Control Circuit (Park Avenue) | ||
| P1260 | Fuel Pump Speed Relay Control Circuit (Grand Prix & Regal) | ||
| P1271 | APP Sensors No. 1 & 2 Correlation (Camaro & Firebird) | ||
| P1272 | APP Sensors No. 2 & 3 Correlation (Camaro & Firebird) | ||
| P1273 | APP Sensors No. 1 & 3 Correlation (Camaro & Firebird) | ||
| P1275 | APP Sensor No. 1 Circuit (Camaro & Firebird) | ||
| P1276 | APP Sensor No. 1 Performance (Camaro & Firebird) | ||
| P1280 | APP Sensor No. 2 Circuit (Camaro & Firebird) | ||
| P1281 | APP Sensor No. 2 Performance (Camaro & Firebird) | ||
| P1285 | APP Sensor No. 3 Circuit (Camaro & Firebird) | ||
| P1286 | APP Sensor No. 3 Performance (Camaro & Firebird) | ||
| P1336 | CKP System Variation Not Learned | ||
| P1351 | Ignition Control (IC) Circuit - High Voltage | ||
| P1352 P1352 | Ignition By-Pass Circuit - High Voltage | ||
| P1361 | Ignition Control (IC) Circuit - Low Voltage | ||
| P1362 | Ignition By-Pass Circuit - Low Voltage | ||
| P1374 | Crankshaft Position (CKP) High-To-Low Resolution Frequency Correlation | ||
| P1380 | Misfire Detected - Rough Road Data Not Available | ||
| P1381 | Misfire Detected - No Communication With Brake Control Module | ||
| P1404 | EGR Closed Position Performance | ||
| P1441 | EVAP System Flow During Non-Purge | ||
| P1515 | Control Module Throttle Actuator Position Performance (Camaro & Firebird) | ||
| P1516 | Throttle Actuator Control (TAC) Module - Throttle Actuator Position Performance (Camaro & Firebird) | ||
| P1517 | Throttle Actuator Control (TAC) Module Performance (Camaro & Firebird) | ||
| P1518 | Throttle Actuator Control (TAC) Module Serial Data Circuit (Camaro & Firebird) | ||
| P1519 | Throttle Actuator Control (TAC) Module Internal Circuit (Camaro & Firebird) | ||
| P1523 | Throttle Closed Position Performance (Camaro & Firebird) | ||
| P1546 | A/C Clutch Relay Control Circuit (Camaro & Firebird) | ||
| P1554 | Cruise Control Feedback Circuit | ||
| P1571 | Traction Control System (TCS) Torque Request Circuit (Except Camaro & Firebird) | ||
| P1571 | Traction Control System (TCS) Torque Request Circuit (Camaro & Firebird) | ||
| P1573 | Lost Communications With Brake/Traction Control (EBTCM) System (Grand Prix & Regal) | ||
| P1574 | Stoplight Switch Circuit (Camaro & Firebird) | ||
| P1575 | Extended Travel Brake Switch Circuit (Bonneville & LeSabre) | ||
| P1585 | Cruise Control Inhibit Output Circuit (Except Camaro & Firebird) | ||
| P1586 | Cruise Control Brake Switch No. 2 Circuit (Camaro & Firebird) | ||
| P1602 | Lost Communications With EBTCM System (Bonneville, LeSabre & Regal) | ||
| P1602 | Lost Communications With EBTCM System (Impala & Monte Carlo) | ||
| DTC P1604 | Loss Of Instrument Panel Cluster (IPC) Serial Data (LeSabre) | ||
| P1610 | Lost Communications With BCM (Impala & Monte Carlo) | ||
| P1626 | Theft Deterrent Fuel Enable Signal Lost (Impala, LeSabre, Monte Carlo, Park Avenue & Regal) | ||
| P1626 | Theft Deterrent Fuel Enable Signal Lost (Bonneville, Camaro, Firebird & Grand Prix) | ||
| P1629 | Theft Deterrent Fuel Enable Signal Not Received (Camaro, Firebird & Grand Prix) | ||
| P1630 | Theft Deterrent Learn Mode (Bonneville, Impala, LeSabre, Monte Carlo, Park Avenue & Regal) | ||
| P1631 | Theft Deterrent Start Enable Signal Incorrect (Bonneville, Impala, LeSabre, Monte Carlo, Park Avenue & Regal) | ||
| P1635 | 5-Volt Reference No. 1 Circuit (Bonneville, LeSabre & Park Avenue) | ||
| P1635 | 5-Volt Reference No. 1 Circuit ((Camaro & Firebird) | ||
| P1635 | 5-Volt Reference No. 1 Circuit (Grand Prix, Impala, Monte Carlo & Regal) | ||
| P1637 | Charging System Light Control Circuit (Grand Prix) | ||
| P1639 | 5-Volt Reference No. 2 Circuit (Bonneville) | ||
| P1639 | 5-Volt Reference No. 2 Circuit (Camaro & Firebird) | ||
| P1639 | 5-Volt Reference "B" Circuit (Grand Prix, Impala, Monte Carlo & Regal) | ||
| P1639 | 5-Volt Reference "B" Circuit (LeSabre & Park Avenue) | ||
| P1653 | Low Engine Oil Level Light Control Circuit (Grand Prix & Regal) | ||
| P1673 | Engine Coolant Temperature Light Control Circuit (Grand Prix) | ||
| P1689 | Traction Control Delivered Torque Output Circuit | ||
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