Buick Fault Codes List

[igor2009]

Buick Fault Codes List You See Here

2000-05 Engine P codes:


0030 HO2S Heater Control Circuit Sensor 1


0036 HO2S Heater Control Circuit Sensor 2


0101 MAF Sensor Performance


0102 MAF circuit low freq


0103 MAF circuit high freq


0107 MAP low voltage


0108 MAP high voltage


0112 IAT low voltage


0113 IAT high voltage


0117 ECT low voltage


0118 ECT high voltage


0121 TP sensor performance


0122 TP sensor low voltage


0123 TP sensor high voltage


0125 ECT insufficient temp for closed loop


0128 ECT (Eng Cool Temp) below thermostat regulating temp


0130 HO2S Closed Loop Performance Sensor 1


0131 HO2S low voltage Sensor 1


0132 HO2S high voltage Sensor 1


0133 HO2S slow response Sensor 1


0134 HO2S insufficient activity Sensor 1


0135 HO2S heater performance Sensor 1


0137 HO2S low voltage Sensor 2


0138 HO2S high voltage Sensor 2


0140 HO2S insufficient activity Sensor 2


0141 HO2S heater performance Sensor 2


0171 Fuel Trim lean


0172 Fuel Trim rich

201 Injector 1 circuit fault


202 Injector 2 circuit fault


203 Injector 3 circuit fault


204 Injector 4 circuit fault


205 injector 5 circuit fault


206 injector 6 circuit fault


0230 fuel pump relay control circuit


0243 SC boost solenoid control circuit error


300 engine misfire detected


301 Misfire cylinder #1


302 Misfire cylinder #2


303 Misfire cylinder #3


304 Misfire cylinder #4


305 Misfire cylinder #5


306 Misfire cylinder #6


0325 knock sensor system fault


0327 knock sensor circuit fault bank 1


0332 knock sensor circuit fault bank 2


0335 CKP sensor A circuit


0336 CKP circuit fault/performance


0340 CMP sensor circuit


0341 CMP sensor performance


0385 CKP sensor B circuit


0401 EGR insufficient flow


0403 EGR solenoid control circuit fault


0404 EGR open position performance


0405 EGR position sensor low voltage


0410 Secondary Air Injection system


0412 Secondary Air Injection solenoid circuit


0418 Secondary Air Injection pump relay circuit


0420 catalyst system low efficiency


0440 EVAP system fault


0442 EVAP system small leak detected


0443 EVAP purge sol control faule


0446 EVAP VENT system performance


0449 EVAP VENT sol control circuit


0452 fuel tank pressure sensor low volt


0453 fuel tank pressure sensor hi volt


0462 fuel level sensor low voltage


0463 fuel level sensor high voltage


0480 cooling fan relay 1 control circuit


0481 cooling fan relay 2 control circuit


0506 idle speed too low


0507 idle speed too hi


0522 Eng Oil Pressure Sensor low volt


0523 Eng Oil Pressure Sensor hi volt


0530 A/C pressure sensor circuit fault


0560 PCM system voltage error


0601 PCM Read Only Memory Fault


0602 PCM not programmed


0603 PCM Long Term Memory Reset


0604 PCM Random Access Memory Fault


0605 PCM Programming Read Only Memory Fault


0606 PCM Internal Performance


0607 PCM Performance


0620 generator performance


0650 MIL control circuit


0654 Engine Speed Output Circuit


0656 fuel level output circuit


1106 MAP sensor circuit intermittent hi volt


1107 MAP sensor circuit intermittent low volt


1111 IAT sensor intermittent hi volt


1112 IAT sensor intermittent low volt


1114 ECT sensor intermittent low volt


1115 ECT sensor intermittent hi volt


1121 TPS intermittent hi volt


1122 TPS intermittent low volt


1133 HO2S insufficient switching sensor 1


1134 HO2S transition time ratio sensor 1


1189 Engine Oil Pressure Switch Circuit