New Beetle L4-1.8L Turbo (AWV) (2005)
Fuel Pressure: Testing and Inspection
Fuel Pressure Regulator and Residual Pressure, Checking
Fuel Pressure Regulator And Residual Pressure, Checking
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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Adapter 1318/9
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V.A.G 1318/17 adapter
Test requirements
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Parking brake must be engaged or else day time driving lights will be switched on.
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For vehicles with automatic transmission, selector lever must be in -P-.
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Delivery quantity and check-valve of Fuel Pump (FP) OK, check => page 20-19. Fuel Pump (FP), checking.
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Ignition switched off.
Test sequence
Observe safety precautions.
Observe rules for cleanliness.
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Remove cover in front of fuse holder.