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| − | __FORCETOC__
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| − | == P1025 - Fuel Pressure Regulation Valve (N276): Mechanical Failure ==
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| − | ==== Possible Symptoms ====
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| − | * Malfunction Indicator Light (MIL) ON
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| − | * High pitched whining noise from engine when idling.
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| − | * ECM may also have stored in memory, P0088 - Fuel Rail/System Pressure: Too High.
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| − | ==== Possible Causes ====
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| − | * 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.
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| − | ==== Possible Solutions ====
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| − | * When found in 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines:
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| − | ** Check MVB group [208] and [209] with engine idling, if [8 degrees(+/-)] or more the engine is considered out of time.
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| − | ** NAR (North American Region) users can see VW Tech Tip [01-16-05] for exact repair details.
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| − | ** RoW (Rest of World) users may find TPI 2040216/1 helpful.
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| − | * When found in gas models with a remote battery such as the Q7, P0088 may be stored due to voltage drop issues. TSB 2025746 applies to the NAR market.
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| − | ==== Special Notes ====
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| − | * VW Tech Tip only applies to the 2006 to 2009 Volkswagen Passat, Passat CC and Touareg with 3.6L gasoline engines.
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| − | [[Category:Fault Codes]]
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