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On-Board Diagnostic [Engine Control System AJ] Expand All (for easy ctrl-f) Collapse All Control System Wiring Diagram Monitoring System And Control System Device Relationship Chart Foreword OBD-II Pending Trouble Codes OBD-II Freeze Frame Data OBD-II On Board System Readiness Test OBD-II Diagnostic Monitoring Test Results OBD-II Read/Clear Diagnostic Test Results OBD-II Parameter Identification (PID) Access On-Board Diagnostic Test After Repair Procedure OBD-II Drive Mode Diagnostic Monitoring Test Results Diagnostic Trouble Code Index DTC Table DTC P0031: Ho2S Heater (Front, RH) Circuit Low DTC P0032: Ho2S Heater (Front, RH) Circuit High DTC P0037: Ho2S Heater (Rear, RH) Circuit Low DTC P0038: Ho2S Heater (Rear, RH) Circuit High DTC P0051: Ho2S Heater (Front, LH) Circuit Low DTC P0052: Ho2S Heater (Front, LH) Circuit High DTC P0057: Ho2S Heater (Rear, LH) Circuit Low DTC P0058: Ho2S Heater (Rear, LH) Circuit High DTC P0101: MAF Sensor Inconsistent With TP Sensor DTC P0102: MAF Circuit Low Input DTC P0103: MAF Circuit High Input DTC P0106: EGR Boost Sensor Circuit Performance Problem DTC P0107: EGR Boost Sensor Circuit Low Input DTC P0108: EGR Boost Sensor Circuit High Input DTC P0111: IAT Performance Problem DTC P0112: IAT Circuit Low Input DTC P0113: IAT Circuit High Input DTC P0116: ECT Circuit Performance Problem DTC P0117: ECT Circuit Low Input DTC P0118: ECT Circuit High Input DTC P0121: Throttle Position Stuck Closed DTC P0122: TP Circuit Low Input DTC P0123: TP Circuit High Input DTC P0125: Excessive Time To Enter Closed Loop Fuel Control DTC P0126, P0128: Coolant Thermostat Stuck Closed DTC P0131, P0132, P0151, P0152: Ho2S (Front, RH) No Inversion (Stuck Low), (Stuck High); Ho2S (Front, LH) No Inversion (Stuck Low), (Stuck High) DTC P0133, P0153: Ho2S (Front, RH) Circuit Malfunction; Ho2S (Front, LH) Circuit Malfunction DTC P0134, P0154: Ho2S (Front, RH) Circuit No Activity Detected; Ho2S (Front, LH) Circuit No Activity Detected DTC P0138, P0158: Ho2S (Rear, RH) Circuit High Input; Ho2S (Rear, LH) Circuit High Input DTC P0140, P0160: Ho2S (Rear, RH) Circuit No Activity Detected; Ho2S (Rear, LH) Circuit No Activity Detected DTC P0171, P0174: Fuel Trim System (RH) Too Lean; Fuel Trim System (LH) Too Lean DTC P0172, P0175: Fuel Trim System (RH) Too Rich; Fuel Trim System (LH) Too Rich DTC P0300: Random Misfire Detected DTC P0301, P0302, P0304, P0305, P0306: Cylinder No.1; No.2; No.3; No.4; No. 5; No. 6 Misfire Detected DTC P0327: Knock Sensor Circuit Low Input DTC P0328: Knock Sensor Circuit High Input DTC P0335: CKP Sensor Circuit Malfunction DTC P0340: CMP Sensor Circuit Malfunction DTC P0401:EGR Flow Insufficient Detected DTC P0403: EGR Valve (Stepper Motor) Circuit Malfunction DTC P0421, P0431:Warm-Up Catalyst System (RH) Efficiency Below Threshold; Warm-Up Catalyst System (LH) Efficiency Below Threshold DTC P0441: Evaporative Emission Control System Incorrect Purge Flow DTC P0442: Evaporative Emission Control System Leak Detected (Small Leak) DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit Malfunction DTC P0446: Change Over Valve (COV) (EVAP System Leak Detection Pump) Stuck Closed DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) DTC P0461: Fuel Gauge Sender Unit Circuit Range/Performance DTC P0462: Fuel Gauge Sender Unit Circuit Low Input DTC P0463: Fuel Gauge Sender Unit Circuit High Input DTC P0480: Fan Control Module Circuit Malfunction DTC P0500: Vehicle Speed Sensor (VSS) Circuit Malfunction DTC P0505: IAC Valve Circuit Malfunction DTC P0506: Idle Control System Rpm Lower Than Expected DTC P0507: Idle Control System Rpm Higher Than Expected DTC P0550: PSP Switch Circuit Malfunction DTC P0660: Intake Manifold Communication Control (IMCC) Circuit Malfunction DTC P0703: Brake Switch Input Malfunction DTC P1309:Pcm Ic For Misfire Detection DTC P1487: EGR Boost Sensor Solenoid Valve Circuit Malfunction DTC P1562: Pcm+BB (Back-Up Battery) Voltage Low DTC P1602: Immobilizer Unit-Pcm Communication Error DTC P1603: Key Id Numbers Are Not Registered In Pcm DTC P1604: Code Word Is Not Registered In Pcm DTC P1621: Code Word Does Not Match After Engine Cranking DTC P1622: Key Id Number Does Not Match DTC P1623: Code Word Or Key Id Number Read/Write Error In Pcm DTC P1624: Immobilizer System Communication Counter = 0 DTC P1631:GRNERATOR Output Signal No Electricity DTC P1633: Battery Overcharge DTC P1634: Generator Terminal B Circuit Open DTC P2401: Evaporative Emissions System Leak Detection Pump Motor Circuit Low Input DTC P2402: Evaporative Emissions System Leak Detection Pump Motor Circuit High Input DTC P2404: Evaporative Emissions System Leak Detection Pump Air Filter Clogging DTC P2405: Evaporative Emissions System Leak Detection Pump Orifice Fallen Off DTC P2407: Evaporative Emissions System Leak Detection Pump Heater Malfunction DTC U0073: Can Bus Off DTC U0101: Pcm Cannot Receive Any Signals From TCM