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Checking fuel pump > < Removing and installing fuel gauge sender: engine code AWC

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Crash fuel shut-off: engine code AWC
Crash fuel shut-off: engine code AWC
Function
Vehicles with an airbag are fitted with a crash fuel shut-off. It reduces the danger of a fire in a crash as the fuel pump is switched off via the fuel pump relay. The system also improves the starting characteristics of the engine. When door is opened, the fuel pump is activated for 2 seconds to build up pressure in the fuel system.
When opening fuel system:
Observe safety precautions → Chapter.
–  Check activation of fuel pump relay -J17- against current flow diagram with checking system -V.A.G 1466A-: → Current flow diagrams, Electrical fault finding and Fitting locations.
   

Checking fuel pump > < Removing and installing fuel gauge sender: engine code AWC