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Powertrain Diagnostic Procedures Expand All (for easy ctrl-f) Collapse All Communication DRIVEABILITY - Gas Notes Intermittent Condition DTC P0031: O2 Sensor 1/1 Heater Circuit Low, DTC P0032: O2 Sensor 1/1 Heater Circuit High, DTC P0037: O2 Sensor 1/2 Heater Circuit Low, DTC P0038: O2 Sensor 1/2 Heater Circuit High, DTC P0051: O2 Sensor 2/1 Heater Circuit Low, DTC P0052: O2 Sensor 2/1 Heater Circuit High DTC P0071: Ambient/Battery Temp Sensor Performance DTC P0107: Map Sensor Voltage Too Low DTC P0108: Map Sensor Voltage Too High DTC P0111: Intake Air Temp Performance DTC P0112: Intake Air Temp Sensor Voltage Too Low DTC P0113: Intake Air Temp Sensor Voltage Too High DTC P0117: Engine Coolant Temp Sensor Voltage Too Low DTC P0118: Engine Coolant Temp Sensor Voltage Too High DTC P0121: TP Sensor Voltage Does Not Agree With Map Sensor DTC P0122: Throttle Position Sensor Voltage Too Low DTC P0123: Throttle Position Sensor Voltage Too High DTC P0125: Closed Loop Temp Not Reached DTC P0131: O2 Sensor 1/1 Circuit Voltage Low, DTC P0137: O2 Sensor 1/2 Circuit Voltage Low, DTC P0151: O2 Sensor 2/1 Circuit Voltage Low, DTC P0157: O2 Sensor 2/2 Circuit Voltage Low DTC P0132: O2 Sensor 1/1 Circuit Voltage High, DTC P0138: O2 Sensor 1/2 Circuit Voltage High, DTC P0152: O2 Sensor 2/1 Circuit Voltage High, DTC P0158: O2 Sensor 2/2 Circuit Voltage High DTC P0133: O2 Sensor 1/1 Slow Response, DTC P0139: O2 Sensor 1/2 Slow Response, DTC P0153: O2 Sensor 2/1 Slow Response, DTC P0159: O2 Sensor 2/2 Slow Response DTC P0135: O2 Sensor 1/1 Heater Failure, DTC P0141: O2 Sensor 1/2 Heater Failure, DTC P0155: O2 Sensor 2/1 Heater Failure, DTC P0161: O2 Sensor 2/2 Heater Failure DTC P0136: O2 Sensor 1/2 Heater Circuit Malfunction DTC P0171: 1/1 Fuel System Lean, DTC P0174: 2/1 Fuel System Lean DTC P0172: 1/1 Fuel System Rich, DTC P0175: 2/1 Fuel System Rich DTC P0201: Injector #1 Control Circuit, DTC P0202: Injector #2 Control Circuit, DTC P0203: Injector #3 Control Circuit, DTC P0204: Injector #4 Control Circuit, DTC P0205: Injector #5 Control Circuit, DTC P0206: Injector #6 Control Circuit DTC P0300: Multiple Cylinder Mis-Fire, DTC P0301: Cylinder #1 Misfire, DTC P0302: Cylinder #2 Misfire, DTC P0303: Cylinder #3 Misfire, DTC P0304: Cylinder #4 Misfire, DTC P0305: Cylinder #5 Misfire, DTC P0306: Cylinder #6 Misfire DTC P0320: No Crank Reference Signal At Pcm DTC P0340: No Cam Reference Signal At Pcm DTC P0351: Ignition Coil # 1 Primary Circuit, DTC P0352: Ignition Coil # 2 Primary Circuit, DTC P0353: Ignition Coil # 3 Primary Circuit DTC P0420: 1/1 Catalytic Converter Efficiency, DTC P0432: 2/1 Catalytic Converter Efficiency DTC P0441: EVAP Purge Flow Monitor DTC P0442: EVAP Leak Monitor Medium (0.040) Leak Detected, DTC P0455: EVAP Leak Monitor Large Leak Detected, DTC P0456: EVAP Leak Monitor Small (0.020) Leak Detected DTC P0443: EVAP Purge Solenoid Circuit DTC P0460: Fuel Level Unit No Change Over Miles, DTC P0461:Fuel Level Unit No Change Over Time DTC P0462: Fuel Level Sending Unit Voltage Too Low DTC P0463: Fuel Level Sending Unit Voltage Too High DTC P0500: No Vehicle Speed Signal Circuit DTC P0505: Idle Air Control Motor Circuits DTC P0523: Oil Pressure Voltage Too High DTC P0551: Power Steering Switch Failure DTC P0601: Pcm Internal Controller Failure DTC P0622: Generator Field Not Switching Properly DTC P0645: A/C Clutch Relay Circuit DTC P0700: EATX Controller DTC Present DTC P1195: 1/1 O2 Sensor Slow During Catalyst Monitor, DTC P1196: 2/1 O2 Sensor Slow During Catalyst Monitor DTC P1281: Engine Is Cold Too Long DTC P1282: Fuel Pump/System Relay Control Circuit DTC P1294: Target Idle Not Reached DTC P1296: No 5-Volts To Map Sensor DTC P1297: No Change In Map From Start To Run DTC P1388: Auto Shutdown Relay Control Circuit DTC P1389: No ASD Relay Output Voltage At Pcm DTC P1391: Intermittent Loss Of CMP Or CKP DTC P1398: Mis-Fire Adaptive Numerator At Limit DTC P1486: EVAP Leak Monitor Pinched Hose Found DTC P1489: -High Speed Fan Relay Control Circuit DTC P1490: Low Speed Fan Relay Control Circuit DTC P1491: Cooling Fan Relay Control Circuit DTC P1492: Battery Temperature Sensor Voltage Too High DTC P1493: Battery Temperature Sensor Voltage Too Low DTC P1494: Leak Detection Pump SW Or Mechanical Fault DTC P1495: Leak Detection Pump Solenoid Circuit DTC P1594: Charging System Voltage Too High DTC P1595: Speed Control Solenoid Circuits, DTC P1683: SPD CTRL PWR Relay; Or S/C 12V Driver CKT DTC P1596: Speed Control Switch Always High DTC P1597: Speed Control Switch Always Low DTC P1682: Charging System Voltage Too Low DTC P1685: Wrong Or Invalid Key MSG Received From Skim DTC P1686: No Skim Bus Message Received DTC P1687: No Cluster Bus Message DTC P1692: Cluster Software Mismatch DTC P1696: Pcm Failure EEPROM Write Denied DTC P1698: No Bus Message From Trans Control Module DTC P1899: P/N Switch Performance *Brake Switch Sense Status Does Not Change On DRBIII(R) *Checking A/C System Operation With No DTCS *Checking Evaporative Emission Operation With No DTCS *Checking Hard To Fill With Fuel *Checking The Pcm Power And Grounds Starting Verification Tests Component Locations Connector PINOUTS