Jetta Sedan L5-2.5L (BGP) (2005)
Inertia Fuel Shutoff Switch: Description and Operation
Crash Fuel Shut-Off
Function
Vehicles with an airbag are equipped with a crash fuel shut-off system. It reduces danger of a fire in a crash as the transfer fuel pump (FP) G6 is switched
off via fuel pump (FP) relay J17. At the same time, with this set-up, an improvement in the comfort of engine startability is also attained. When opening
the door, the transfer fuel pump (FP) G6 is activated for 2 seconds to build pressure in fuel system.
When opening the fuel system:
Observe safety precautions.
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Check voltage supply of Fuel Pump (FP) Relay J17 according to wiring diagram.