17544/P1136/004406: Difference between revisions
From Ross-Tech Wiki
Table Of Contents
RtWiKiSyS0p (talk | contribs) No edit summary |
No edit summary |
||
| Line 14: | Line 14: | ||
* [http://www.ross-tech.com/vag-com/cars/fuel-trim.html Fuel Trim Information] | * [http://www.ross-tech.com/vag-com/cars/fuel-trim.html Fuel Trim Information] | ||
* When this fault is stored and external vacuum leaks are not found, less obvious problems may be present: | |||
** Check N80 / Evap Solenoid | |||
** Check Brake Booster and Hoses | |||
** Check Electric Vacuum Pump ( If Applicable ) | |||
** Check Crankcase Ventilation System for faulty components | |||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Revision as of 20:40, 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 Information
- When this fault is stored and external vacuum leaks are not found, less obvious problems may be present:
- Check N80 / Evap Solenoid
- Check Brake Booster and Hoses
- Check Electric Vacuum Pump ( If Applicable )
- Check Crankcase Ventilation System for faulty components