Diagnostic Trouble Codes (DTCS): DTCS
NOTE:
DTCs can only be retrieved by using a scan tool. DTCs listed below are retrieved using a generic scan tool. MUT II scan tool can be used, but it may not read all DTCs. DTCS listed are not used on all vehicles.
DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Possible Cause |
|---|---|---|
| P0100 | Volume Airflow (VAF) Circuit Malfunction | Connector, Harness Or Faulty VAF Sensor |
| P0105 | Barometric Pressure Circuit Malfunction | Connector, Harness Or Faulty BARO Pressure Sensor |
| P0110 | Intake Air Temperature (IAT) Circuit Malfunction | Connector, Harness Or Faulty VAF Sensor |
| P0115 | Engine Coolant Temperature (ECT) Circuit Malfunction | Connector, Harness Or Faulty ECT Sensor |
| P0120 | Throttle Position (TP) Circuit Malfunction | Connector, Harness Or Faulty TP Sensor |
| P0125 | Excessive Time To Enter Closed Loop Fuel Control | Faulty Front HO2S, HO2S Connector/Harness Or Faulty Fuel Injector |
| P0130 | Front Heated Oxygen Sensor (HO2S) Circuit Malfunction | Connector, Harness Or Faulty HO2S |
| P0135 | Front Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction | Connector, Harness Or Faulty HO2S |
| P0136 | Rear Heated Oxygen Sensor (HO2S) Circuit Malfunction | Connector, Harness Or Faulty HO2S |
| P0141 | Rear Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction | Connector, Harness Or Faulty HO2S |
| P0170 | Fuel Trim Malfunction (Bank 1) | Intake Air Leaks, Cracked Exhaust Manifold, Faulty VAF Sensor Frequency, HO2S, Injector, Fuel Pressure, ECT, IAT Or BARO Pressure Sensor |
| P0201 | Injector No. 1 Circuit Malfunction | Connector, Harness Or Faulty Injector |
| P0202 | Injector No. 2 Circuit Malfunction | Connector, Harness Or Faulty Injector |
| P0203 | Injector No. 3 Circuit Malfunction | Connector, Harness Or Faulty Injector |
| P0204 | Injector No. 4 Circuit Malfunction | Connector, Harness Or Faulty Injector |
| P0300 | Random Misfire Detected | Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor |
| P0301 | Cylinder No. 1 Misfire Detected | Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor |
| P0302 | Cylinder No. 2 Misfire Detected | Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor |
| P0303 | Cylinder No. 3 Misfire Detected | Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor |
| P0304 | Cylinder No. 4 Misfire Detected | Connector Or Harness, Faulty Ignition Coil, Ignition Power Transistor, Spark Plug, Ignition Circuit, Injector, HO2S, Compression Pressure, Timing Belt, Air Intake System, Fuel Pressure, Or CKP Sensor |
| P0335 | Crankshaft Position (CKP) Sensor Circuit Malfunction | Connector, Harness Or Faulty CKP Sensor |
| P0340 | Camshaft Position (CMP) Sensor Circuit Malfunction | Connector, Harness Or Faulty CMP Sensor |
| P0400 | Exhaust Gas Recirculation (EGR) Flow Malfunction | Connector, Harness, Faulty EGR Valve, EGR Solenoid, EGR Valve Control Vacuum Or Manifold Differential Pressure Sensor |
| P0403 | Exhaust Gas Recirculation (EGR) Flow Malfunction | Connector, Harness Or Faulty EGR Solenoid |
| P0420 | Catalytic Converter Efficiency Below Threshold | Cracked Exhaust Manifold Or Faulty Catalytic Converter |
| P0442 | Evaporative (EVAP) Emission Control System Leak Detected | Connector Or Harness, Faulty EVAP Purge Solenoid, Purge Control Valve, Or Vacuum Hose Routing |
| P0443 | Evaporative (EVAP) Emission Control System Purge Control Valve Circuit Malfunction | Connector, Harness Or Faulty EVAP Solenoid |
| P0446 | Evaporative (EVAP) Emission Control System Vent Control Malfunction | Connector, Harness Or Faulty EVAP Vent Solenoid |
| P0450 | Evaporative (EVAP) Emission Control System Pressure Sensor Malfunction | Connector Or Harness, Or Faulty Fuel Tank Differential Pressure Sensor |
| P0500 | Vehicle Speed Sensor (VSS) Malfunction | Connector Or Harness, Or Faulty VSS |
| P0505 | Idle Control System Malfunction | Connector Or Harness, Or Faulty IAC Motor |
| P0510 | Closed Throttle Position (TP) Switch Malfunction | Connector Or Harness, Or Faulty Closed TP Switch |
| P0551 | Power Steering Pressure (PSP) Sensor Circuit Range/Performance | Connector Or Harness, Or Faulty PSP Sensor |
| P0705 | Transmission Range Sensor Circuit Malfunction (A/T) | Connector Or Harness, Or Faulty PNP Switch |
| P1400 | Manifold Differential Pressure (MDP) Sensor Circuit Malfunction | Connector Or Harness, Or Faulty MDP Sensor |
| P1500 | Generator FR Terminal Circuit Malfunction | Connector Or Harness |
| P1600 | Transmission Serial Communication Link Malfunction (A/T) | Connector Or Harness |
| P1715 | Pulse Generator Failure | Connector Or Harness, Or Faulty PG |
| P1750 | Solenoid Failure | Connector Or Harness, Faulty Converter Clutch Solenoid, Shift Control Solenoid, Or Pressure Control Solenoid |
| P1791 | Engine Coolant Temperature Level Input To TCM | Connector Or Harness |