Engine Controls - Self-Diagnostics - 2.5L
- Introduction
- Self-Diagnostic System
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0100: Mass Airflow Sensor Circuit Malfunction
- DTC P0101: Mass Airflow Sensor Range/Performance Problem
- DTC P0110: Intake Air Temperature Sensor Circuit Malfunction
- DTC P0115: Engine Coolant Temperature Circuit Malfunction, DTC P0116: Engine Coolant Temperature Sensor Range/Performance Malfunction, DTC P0119 Engine Coolant Temperature Circuit Intermittent, &/Or DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0120: Throttle Position Sensor Circuit Malfunction, Or DTC P0121: Throttle Position Sensor Circuit Range/Performance Malfunction
- DTC P0125: Excessive Time To Enter Closed Loop
- DTC P0128: Coolant Thermostat Stuck Open
- DTC P0130: Front Heated Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 1), DTC P0136: Rear Heated Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2), DTC P0150: Front Heated Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 1), &/Or DTC P0156: Rear Heated Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)
- DTC P0133: Heated Oxygen Sensor Slow Response (Bank 1 Sensor 1) Or DTC P0153: Heated Oxygen Sensor Slow Response (Bank 2 Sensor 1)
- DTC P0134: Front Heated Oxygen Sensor No Activity Detected (Bank 1 Sensor 1), DTC P0140: Rear Heated Oxygen Sensor No Activity Detected (Bank 1 Sensor 2), DTC P0154: Front Heated Oxygen Sensor No Activity Detected (Bank 2 Sensor 1) Or DTC P0160: Rear Heated Oxygen Sensor No Activity Detected (Bank 2 Sensor 2)
- DTC P0135: Front Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1), DTC P0141: Front Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2), DTC P0155: Front Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 1) Or DTC P0161: Front Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
- DTC P0170: Fuel Trim Malfunction (Bank 1) Or DTC P0173: Fuel Trim Malfunction (Bank 2)
- DTC P0201-P0206: Fuel Injectors No. 1-6 Circuit Malfunction
- DTC P0230: Fuel Pump Circuit Malfunction
- DTC P0300-P0306: Random/Multiple Cylinder Misfire Detected
- DTC P0325: Knock Sensor Circuit Malfunction (Bank 1) Or DTC P0330: Knock Sensor Circuit Malfunction (Bank 2)
- DTC P0335: Crankshaft Position Sensor (CKP) Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0350: Ignition Coil Primary / Secondary Circuit Malfunction Or DTC P0351 - P0356: Ignition Coil No. 1 - 6 Primary / Secondary Circuit Malfunction
- DTC P0420: Catalyst Efficiency Below Threshold (Bank 1) Or DTC P0430: Catalyst Efficiency Below Threshold (Bank 2)
- DTCP0440: EVAP System Malfunction Or DTC P0442: EVAP System Small Leak Detected (1 Mm), DTC P0455: EVAP System Large Leak Detected, DTC P0456: EVAP System Small Leak Detected (0.5 Mm) Or DTC P0457: EVAP System Large Leak Detected (Tank Cap Loose)
- DTC P0443: EVAP System Purge Control Circuit Malfunction
- DTC P0446: EVAP System Vent Control Malfunction Or DTC P1440: EVAP System Vent Control Circuit Malfunction
- DTC P0451: EVAP System Pressure Sensor Range/Performance
- DTC P0454: EVAP System Pressure Sensor Intermittent
- DTC P0500: Vehicle Speed Sensor Circuit Malfunction
- DTC P0506: Idle Control System Idle Lower Than Expected
- DTC P0507: Idle Control System Idle Higher Than Expected
- DTC P1134: Ho2S Transition Switch Time Malfunction/Slop (Bank 1 Sensor 1) Or DTC P1154: Ho2S Transition Switch Time Malfunction/Slop (Bank 2 Sensor 1)
- DTC P1166: Lambda Bank Control Limit (Bank 1) Or DTC P1167: Lambda Bank Control Limit (Bank 2)
- DTC P1168: Ho2S Heater Power Incorrect (Bank 1 Sensor 2) Or DTC P1169: Ho2S Heater Power Incorrect (Bank 2 Sensor 2)
- DTC P1372: Segment Time Acquisition Incorrect
- DTC P1510: Idle Charge Actuator Command Signal Incorrect (Coil 1), Or DTC P1511: Idle Charge Actuator Command Signal Incorrect (Coil 2)
- DTC P1521: Power Steering Switch Malfunction
- DTC P1529: TCM Request For Mil On
- DTC P1602: Serial Communication Problem With TCM (Timed Out)
- DTC P1613: ECM Self Test Failed
- DTC P1616: Main Relay Malfunction
- DTC P1623: Mil Lamp Malfunction
- DTC P1624: Cooling Fan Circuit Malfunction (Low)
- DTC P1625: Cooling Fan Circuit Malfunction (High)