Jetta V6-2.8L (BDF) (2002)
Inertia Fuel Shutoff Switch: Description and Operation
Crash fuel shut-off
Function
Models with an airbag are installed with a crash fuel shut-off system. It reduces the danger of a fire in a crash as the fuel pump is switched off via the
fuel pump relay.
At the same time this system improves starting of the engine. When the door is opened the fuel pump is activated for 2 seconds to build up the
pressure in the fuel system.
When opening the fuel system:
Observe safety precautions, Refer to Fuel Delivery and Air Induction, Service Precautions
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Check activation of Fuel Pump (FP) relay -J17 with VAG 1466 A referring to wiring diagram:
Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations