Engine Control System - 5.3 (DTC P0068 - P0174)
- Diagnostic Information & Procedures
- DTC P0068: Throttle Body Airflow Performance
- DTC P0101 (With Throttle Actuator Control): Mass Air Flow (MAF) Sensor Performance
- DTC P0102: Mass Air Flow (MAF) Sensor Circuit Low Frequency
- DTC P0103: Mass Air Flow (MAF) Sensor Circuit High Frequency
- DTC P0106 (With Throttle Actuator Control): Manifold Absolute Pressure (MAP) Sensor Performance
- DTC P0107: Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
- DTC P0108: Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
- DTC P0112: Intake Air Temperature (IAT) Sensor Circuit Low Voltage
- DTC P0113: Intake Air Temperature (IAT) Sensor Circuit High Voltage
- DTC P0116: Engine Coolant Temperature (ECT) Sensor Performance
- DTC P0117: Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
- DTC P0118: Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
- DTC P0120: Throttle Position (TP) Sensor 1 Circuit
- DTC P0125: Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
- DTC P0128: Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
- DTC P0131 or P0151: HO2S Circuit Low Voltage
- DTC P0132 or P0152: HO2S Circuit High Voltage
- DTC P0133 or P0153: HO2S Slow Response
- DTC P0134 or P0154: HO2S Circuit Insufficient Activity
- DTC P0135, P0141, P0155, or P0161: HO2S Heater Performance
- DTC P0136 or P0156: HO2S Circuit
- DTC P0137 or P0157: HO2S Circuit Low Voltage
- DTC P0138 or P0158: HO2S Circuit High Voltage
- DTC P0140 or P0160: HO2S Circuit Insufficient Activity
- DTC P0171 or P0174: Fuel Trim System Lean