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Diagnostic Trouble Code Identification

DIAGNOSTIC TROUBLE CODE IDENTIFICATION

Code (1) Description
P0101  MAF Sensor Circuit Range/Performance Problem
P0102  MAF Sensor Circuit Low Input
P0103  MAF Sensor Circuit High Input
P0111  IAT Sensor Circuit Malfunction
P0112  IAT Sensor Circuit Low Input
P0113  IAT Sensor Circuit High Input
P0116  ECT Sensor Range/Performance Malfunction
P0117  ECT Sensor Circuit Low Input
P0118  ECT Sensor Circuit High Input
P0122  TP Sensor Circuit Low Input
P0123  TP Sensor Circuit High Input
P0125  Excessive Time To Enter Closed Loop
P0128  Coolant Thermostat Stuck Open
P0130  Front HO2S Circuit Malfunction
P0131  Front HO2S Circuit Low Voltage
P0132  Front HO2S Circuit High Voltage
P0133  Front HO2S Circuit Slow Response
P0134  No Front HO2S Activity Detected
P0135  Front HO2S Heater Circuit Malfunction
P0136  Rear HO2S Circuit Malfunction
P0137  Rear HO2S Circuit Low Voltage
P0138  Rear HO2S Circuit High Voltage
P0139  Rear HO2S Circuit Slow Response
P0140  No Rear HO2S Activity Detected
P0141  Rear HO2S Heater Circuit Malfunction
P0171  System Too Lean
P0172  System Too Rich
P0201  Fuel Injector No. 1 Circuit Malfunction
P0202  Fuel Injector No. 2 Circuit Malfunction
P0203  Fuel Injector No. 3 Circuit Malfunction
P0204  Fuel Injector No. 4 Circuit Malfunction
P0300  Random/Multiple Cylinder Misfire
P0301  Cylinder No. 1 Misfire Detected
P0302  Cylinder No. 2 Misfire Detected
P0303  Cylinder No. 3 Misfire Detected
P0304  Cylinder No. 4 Misfire Detected
P0335  Crankshaft Position Sensor Circuit Malfunction
P0336  Crankshaft Position Sensor Range/Performance Malfunction
P0342  Camshaft Position Sensor Circuit Low Input
P0343  Camshaft Position Sensor Circuit High Input
P0422  Catalyst Efficiency Below Threshold
P0441  EVAP System Incorrect Purge Flow
P0442  EVAP System Leak Detected (Small)
P0443  EVAP System Purge Control Circuit Malfunction
P0455  EVAP System Leak Detected (Large)
P0460  Fuel level Sensor Circuit Malfunction
P0501  VSS Range/Performance Malfunction
P0506  IAC System Idle Low
P0507  IAC System Idle High
P0560  System voltage Malfunction
P0601  ECM Check Sum Error
P0604  ECM RAM Error
P0650  Mil Circuit Malfunction
P1307  Chassis Acceleration Sensor Signal Malfunction
P1308  Chassis Acceleration Sensor Signal Low
P1309  Chassis Acceleration Sensor Signal High
P1386  Knock Sensor Zero Test
P1446  Leak Detection Pump Valve Circuit Malfunction
P1447  Leak Detection Pump Circuit Malfunction
P1448  Leak Detection Pump Malfunction
P1458  A/C Compressor Control Signal Malfunction
P1505  IAC Valve Opening Coil Signal Low
P1506  IAC Valve Opening Coil Signal High
P1507  IAC Valve Closing Coil Signal Low
P1508  IAC Valve Closing Coil Signal High
P1586  A/T Or M/T Codification
P1611  MIL Request Circuit Voltage Low
P1614  MIL Request Circuit Voltage High
P1624  MIL Request Circuit Malfunction
P1673  Cooling Fan Circuit Malfunction
(1) For diagnosis, of transmission codes, see appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.