Engine Controls - Self-Diagnostics - 2.5L
- Introduction
- Self-Diagnostic System
- Test Equipment
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0100: MAF Circuit Malfunction
- DTC P0110: IAT Circuit Malfunction
- DTC P0115: Engine Coolant Temperature (ECT) Circuit Malfunction
- DTC P0120: Throttle Position (TP) Circuit Malfunction
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0130 & 150: Front Right & Left Ho2S Circuit Malfunction
- DTC P0134, P0140, P0154 & P0160: Right, Left, Front & Rear Ho2S Circuit, No Activity Detected
- DTC P0135: Right Front Ho2S Heater Circuit Malfunction
- DTC P0138: Right Rear Ho2S Circuit High Input
- DTC P0141: Right Rear Ho2S Heater Circuit Malfunction
- DTC P0155: Left Front Ho2S Heater Circuit Malfunction
- DTC P0158: Left Rear Ho2S Circuit High Input
- DTC P0161: Left Rear Ho2S Heater Circuit Malfunction
- DTC P0170 & P0173: Right & Left Bank Fuel Trim System Malfunction
- DTC P0300: Random Misfire Detected
- DTC P0301, P0302, P0303, P0304, P0305 & P0306: Misfire Detection
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: CKP Sensor Circuit Malfunction
- DTC P0400: EGR System Malfunction
- DTC P0404: EGR Circuit, Range/Performance Problem
- DTC P0421 & DTC P0431: Right & Left Warm-Up Catalyst System Efficiency Below Threshold
- DTC P0442: EVAP Control System, Small Leak Detected
- DTC P0450: Fuel Tank Pressure Sensor Circuit Malfunction
- DTC P0451: Fuel Tank Pressure Sensor, Performance Problem
- DTC P0455: EVAP Control System, Excessive Leak Or Blockage Detected
- DTC P0464: Fuel Gauge Sending Unit Circuit, Slosh Check
- DTC P0480: Condenser Fan Relay No. 1 Circuit Malfunction
- DTC P0481 & P0482: Cooling Fan Relay & Condenser Fan Relay No. 2 Circuit Malfunction
- DTC P0505: Idle Air Control System Malfunction
- DTC P0550: Power Steering Pressure Switch Circuit Malfunction
- DTC P0703: Brake Switch Input Malfunction
- DTC P1170 & P1173: Right & Left Front Ho2S, No Inversion
- DTC P1195: BARO Circuit Malfunction
- DTC P1196: Starter Signal Circuit Malfunction
- DTC P1250: PRC Solenoid Valve Circuit Malfunction
- DTC P1345: CMP Sensor Circuit Malfunction
- DTC P1402: EGR Valve Position Sensor Circuit Malfunction
- DTC P1450: EVAP Emission Control System Malfunction (Excessive Vacuum)
- DTC P1455: Fuel Gauge Sender Unit Circuit Malfunction
- DTC P1521: Variable Resonance Induction System (VRIS) Solenoid Valve No. 1 Circuit Malfunction
- DTC P1522: Variable Resonance Induction System (VRIS) Solenoid Valve No. 2 Circuit Malfunction
- DTC P1609: Pcm Internal Malfunction
- DTC P1627: Powertrain Control Module (Pcm) - Anti-Lock Brake System (Abs)/Traction Control System (TCS)/Line Communication Error
- DTC P1794: PCM +BB Voltage Low