Crash fuel shut-off
WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 2009 Volkswagen Golf, 2008 Volkswagen Golf, 2007 Volkswagen Golf, 2006 Volkswagen Golf, and 2005 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Function
Models with an airbag are equipped with a crash fuel shut-off system. It reduces the danger of a fire in a crash when 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 pressure in the fuel system.
When opening the fuel system:
Observe safety precautions. Refer to Safety precautions when working on the fuel supply system .
- Check activation of fuel pump relay using wiring diagram and V.A.G 1466 A.
Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations