Engine Control System Diagnosis (1 Of 2)
- Introduction
- Self-Diagnostic System
- Powertrain Control Module Location
- Intermittent Diagnostic Trouble Codes
- Connector Terminal Identification
- Diagnostic Trouble Code Definitions
- Summary
- Diagnostic Tests
- Notes
- DTC P0101: Mass Air Flow Circuit Range/Performance
- DTC P0102: Mass Or Volume Air Flow Circuit Low Input
- DTC P0103: Mass Or Volume Air Flow Circuit High Input
- DTC P0106: Manifold Absolute Pressure Circuit Range/Performance
- DTC P0107: Manifold Absolute Pressure Circuit Low Input
- DTC P0108: Manifold Absolute Pressure Circuit High Input
- DTC P0112: Intake Air Temperature Sensor 1 Circuit Low Input
- DTC P0113: Intake Air Temperature Sensor 1 Circuit High Input
- DTC P0116: Engine Coolant Temperature Circuit Range Performance Problem
- DTC P0117: Engine Coolant Temperature Circuit Low Input
- DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0120: Throttle Pedal Position Sensor A Circuit
- DTC P0121: Throttle Pedal Position Sensor A Circuit Range/Performance
- DTC P0122: Throttle Pedal Position Sensor A Circuit Low Input
- DTC P0123: Throttle Pedal Position Sensor A Circuit High Input
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat Stuck Opened
- DTC P0130: Ho2S Circuit (Bank 1 - Sensor 1)
- DTC P0131: Ho2S Circuit Low Voltage (Bank 1 - Sensor 1)
- DTC P0132: Ho2S Circuit High Voltage (Bank 1 - Sensor 1)
- DTC P0133: Ho2S Circuit Slow Response (Bank 1 - Sensor 1)
- DTC P0134: Ho2S Circuit No Activity Detected (Bank 1 - Sensor 1)
- DTC P0135: Ho2S Heater Open/Short (Bank 1 - Sensor 1)
- DTC P0136: Ho2S Circuit (Bank 1 - Sensor 2)
- DTC P0137: Ho2S Circuit Low Voltage (Bank 1 - Sensor 2)
- DTC P0138: Ho2S Circuit High Voltage (Bank 1 - Sensor 2)
- DTC P0139: Ho2S Circuit Slow Response (Bank 1 - Sensor 2)
- DTC P0140: Ho2S Circuit No Activity Detected (Bank 1 - Sensor 2)
- DTC P0141: Ho2S Heater Open/Short (Bank 1 - Sensor 2)
- DTC P0150: Ho2S Circuit (Bank 2 - Sensor 1)
- DTC P0151: Ho2S Circuit Low Voltage (Bank 2 - Sensor 1)
- DTC P0152: Ho2S Circuit High Voltage (Bank 2 - Sensor 1)
- DTC P0153: Ho2S Circuit Slow Response (Bank 2 - Sensor 1)
- DTC P0154: Ho2S Circuit No Activity Detected (Bank 2 - Sensor 1)
- DTC P0155: Ho2S Heater Open/Short (Bank 2 - Sensor 1)
- DTC P0156: Ho2S Circuit (Bank 2 - Sensor 2)
- DTC P0157: Ho2S Circuit Low Voltage (Bank 2 - Sensor 2)
- DTC P0158: Ho2S Circuit High Voltage (Bank 2 - Sensor 2)
- DTC P0159: Ho2S Circuit Slow Response (Bank 2 - Sensor 2)
- DTC P0160: Ho2S Circuit No Activity Detected (Bank 2 - Sensor 2)
- DTC P0161: Ho2S Heater Open/Short (Bank 2 - Sensor 2)
- DTC P0171: System Too Lean (Bank 1)
- DTC P0172: System Too Rich (Bank 1)
- DTC P0174: System Too Lean (Bank 2)
- DTC P0175: System Too Rich (Bank 2)
- DTC P0181: Fuel Temp Sensor A Circuit Range/Performance
- DTC P0182: Fuel Temp Sensor A Circuit Low Input
- DTC P0183: Fuel Temp Sensor A Circuit High Input
- DTC P0201: Injector Circuit Open - Cylinder 1
- DTC P0202: Injector Circuit Open - Cylinder 2
- DTC P0203: Injector Circuit Open - Cylinder 3
- DTC P0204: Injector Circuit Open - Cylinder 4
- DTC P0205: Injector Circuit Open - Cylinder 5
- DTC P0206: Injector Circuit Open - Cylinder 6
- DTC P0220: Throttle Pedal Position Sensor B Circuit
- DTC P0222: Throttle Position Sensor B Circuit Low Input
- DTC P0223: Throttle Position Sensor B Circuit High Input
- DTC P0224: Throttle Position Sensor B Linearity