Engine Control System Diagnosis (2.7L) (1 Of 2)
- DTC Troubleshooting Procedures
- Inspection Chart For Diagnostic Trouble Codes
- DTC P0030: Ho2S Heater Control Circuit (Bank 1 / Sensor 1)
- DTC P0031: Ho2S Heater Circuit Low (Bank 1 / Sensor 1)
- DTC P0032: Ho2S Heater Circuit High (Bank 1 / Sensor 1)
- DTC P0036: Ho2S Heater Control Circuit (Bank 1 / Sensor 2)
- DTC P0037: Ho2S Heater Circuit Low (Bank 1 / Sensor 2)
- DTC P0038: Ho2S Heater Circuit High (Bank 1 / Sensor 2)
- DTC P0050: Ho2S Heater Control Circuit (Bank 2 / Sensor 1)
- DTC P0051: Ho2S Heater Circuit Low (Bank 2 / Sensor 1)
- DTC P0052: Ho2S Heater Circuit High (Bank 2 / Sensor 1)
- DTC P0056: Ho2S Heater Control Circuit (Bank 2 / Sensor 2)
- DTC P0057: Ho2S Heater Circuit Low (Bank 2 / Sensor 2)
- DTC P0058: Ho2S Heater Circuit High (Bank 2 / Sensor 2)
- DTC P0101: Mass Or Volume 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 P0111: Intake Air Temperature Sensor1 Circuit Range/Performance
- DTC P0112: Intake Air Temperature Sensor1 Circuit Low Input
- DTC P0113: Intake Air Temperature Sensor1 Circuit High Input
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance
- DTC P0117: Engine Coolant Temperature Circuit Low Input
- DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0119: Engine Coolant Temperature Circuit Intermittent
- DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance
- DTC P0122: Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input
- DTC P0123: Throttle/Pedal Position Sensor/Switch "A" Circuit High Input (Gasoline) / Accelerator Position Sensor 1-High Input (Diesel)
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat (Coolant Temp. Below Thermostat Regulating Temp.)
- 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 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 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 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 P0170: Fuel Trim (Bank 1)
- DTC P0171: System Too Lean (Bank 1)
- DTC P0172: System Too Rich (Bank 1)
- DTC P0173: Fuel Trim (Bank 2)
- DTC P0174: System Too Lean (Bank 2)
- DTC P0175: System Too Rich (Bank 2)
- DTC P0230: Fuel Pump Primary Circuit
- DTC P0261: Cylinder 1-Injector Circuit Low
- DTC P0262: Cylinder 1-Injector Circuit High
- DTC P0264: Cylinder 2-Injector Circuit Low
- DTC P0265: Cylinder 2-Injector Circuit High
- DTC P0267: Cylinder 3-Injector Circuit Low
- DTC P0268: Cylinder 3-Injector Circuit High
- DTC P0270: Cylinder 4-Injector Circuit Low
- DTC P0271: Cylinder 4-Injector Circuit High
- DTC P0273: Cylinder 5-Injector Circuit Low
- DTC P0274: Cylinder 5-Injector Circuit High
- DTC P0276: Cylinder 6-Injector Circuit Low
- DTC P0277: Cylinder 6-Injector Circuit High