Engine Control System Diagnosis (2.7L) (1 Of 2)
- DTC Troubleshooting Procedures
- Inspection Chart For Diagnostic Trouble Code
- 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)
- Control Circuit Inspection
- 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 Sensor 1 Circuit Range/Performance
- 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
- 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
- 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)
- General Description
- DTC Description
- DTC Detecting Condition
- Monitor DTC Status
- Monitor Actuation Test
- Check Intake/Exhaust System For Restriction Or Leakage
- Check The Engine Oil Contamination
- Sensor Contamination Inspection
- Check For Leakage In EVAP System
- Fuel System Inspection
- Fuel Injector Inspection
- Verification Of Vehicle Repair
- DTC P0171 System Too Lean (Bank 1)
- DTC P0172 System Too Rich (Bank 1)
- General Description
- DTC Description
- DTC Detecting Condition
- Monitor DTC Status
- Monitor Actuation Test
- Check For Restricted Intake Or Exhaust System
- Engine Oil Contamination Inspection
- Sensor Contamination Inspection
- Over Purging Of The EVAP System
- Fuel System Inspection
- Fuel Injector Inspection
- Verification Of Vehicle Repair
- DTC P0173 Fuel Trim (Bank 2)
- General Description
- DTC Description
- DTC Detecting Condition
- Monitor DTC Status
- Monitor Actuation Test
- Check Intake/Exhaust System For Restriction Or Leakage
- Check The Engine Oil Contamination
- Sensor Contamination Inspection
- Check For Leakage In EVAP System
- Fuel System Inspection
- Fuel Injector Inspection
- Verification Of Vehicle Repair
- DTC P0174 System Too Lean (Bank 2)
- DTC P0175 System Too Rich (Bank 2)
- General Description
- DTC Description
- DTC Detecting Condition
- Monitor DTC Status
- Monitor Actuation Test
- Check For Restricted Intake Or Exhaust System
- Engine Oil Contamination Inspection
- Sensor Contamination Inspection
- Over Purging Of The EVAP System
- Fuel System Inspection
- Fuel Injector Inspection
- Verification Of Vehicle Repair
- 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