Crash Fuel Shut-Off - II

Crash Fuel Shut-off

Function
Models with an airbag are equipped with a crash fuel shut-off system. It reduces the danger of a fire in a crash as the fuel pump is switched off by the fuel pump relay. At the same time the starting characteristics of the engine are also improved with this system. When the door is opened the fuel pump is activated for 2 seconds to build-up fuel pressure.

When opening the fuel system:
Observe safety precautions

- Check activation of fuel pump relay using V.A.G 1466 A and referring to wiring diagram Electrical Wiring Diagrams, Troubleshooting Component Locations.