17544/P1136/004406: Difference between revisions
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==== Special Notes ==== | ==== Special Notes ==== | ||
* [ | * [[Fuel Trim Info]] | ||
* When this fault is stored and external vacuum leaks are not found, less obvious problems may be present: | * When this fault is stored and external vacuum leaks are not found, less obvious problems may be present: | ||
** Check Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) | ** Check Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) | ||
Revision as of 20:53, 23 April 2010
17544/P1136/004406 - Fuel Trim: Bank 1 (Add): System too Lean
Possible Solutions
- Check Mass Air Flow (MAF) Sensor
- Check Fuel Pressure Regulator
- Check Fuel Pump
- Check Intake/Exhaust System for Leaks
- Check Secondary Air Injection for Leaks
- Check Vacuum Lines for Leaks
Special Notes
- Fuel Trim Info
- When this fault is stored and external vacuum leaks are not found, less obvious problems may be present:
- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
- Check Brake Booster and Hoses
- Check Electric Vacuum Pump ( If Applicable )
- Check Crankcase Ventilation System for faulty components