Golf L4-2.0L (BEV) (2004)
Fuel Pressure Regulator: Testing and Inspection
Fuel Pressure Regulator and Residual Pressure, Checking
Fuel Pressure Regulator And Residual Pressure, Checking
Observe safety precautions.
Observe rules for cleanliness.
Requirements
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Parking brake must be engaged or else daylight driving lights will be switched on.
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For vehicles with automatic transmission, selector lever must be in position -P- or -N-.
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Delivery quantity and check-valve of Fuel Pump (FP) OK, check. See: Fuel Pump/Testing and Inspection/Fuel Pump (FP), Checking - I
Vehicles with engine code AEG, AVH, AZG
Function
The fuel pressure regulator controls the fuel pressure as a function of the Manifold Absolute Pressure (MAP).
Recommended special tools and equipment
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V.A.G 1318 pressure gauge
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V.A.G 1318/10 adapter
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V.A.G 1318/11 adapter
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VAG1318/16 hose adapter
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VAS5024 assembly tool for spring-type clamps
Work sequence
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Remove cover in front of fuse holder.