17547/P1139/004409
From Ross-Tech Wiki
Table Of Contents
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1.
17547/P1139/004409 - Fuel Trim: Bank 2 (Add): System too Rich
- 1.1.1 Possible Symptoms
- 1.2.1 Possible Causes
- 1.3.1 Possible Solutions
- 1.4.1 Special Notes
17547/P1139/004409 - Fuel Trim: Bank 2 (Add): System too Rich
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- Mass Air Flow (MAF) Sensor faulty
- Fuel Pressure Regulator faulty
- Fuel Injector(s) faulty
- Oxygen Sensor Control faulty
- Oxygen Sensor(s) faulty
- Evaporative Emission (EVAP) System faulty
Possible Solutions
- Check Mass Air Flow (MAF) Sensor
- Check Fuel Pressure Regulator
- Check Fuel Injector(s)
- Check Oxygen Sensor Control
- Check Oxygen Sensor(s)
- Check Evaporative Emission (EVAP) System