17433/P1025/004133: Difference between revisions
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* When found in 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines: | * When found in 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines: | ||
** Check MVB group [208] and [209] with engine idling, if | ** Check MVB group [208] and [209] with engine idling, if [8 degrees(+/-)] or more the engine is considered out of time. | ||
** See VW Tech Tip [01-16-05] for exact repair details. | ** See VW Tech Tip [01-16-05] for exact repair details. | ||
Revision as of 22:12, 25 October 2017
P1025 - Fuel Pressure Regulation Valve (N276): Mechanical Failure
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
- High pitched whining noise from engine when idling.
- ECM may also have stored in memory, P0088 - Fuel Rail/System Pressure: Too High.
Possible Causes
- When found in 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines it is possible the HPFP (High Pressure Fuel Pump) / camshafts are out of time.
Possible Solutions
- When found in 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines:
- Check MVB group [208] and [209] with engine idling, if [8 degrees(+/-)] or more the engine is considered out of time.
- See VW Tech Tip [01-16-05] for exact repair details.
Special Notes
- VW Tech Tip only applies to the 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines.