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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (2.8L - Engine Mechanical, Engine Code: BDF) >> 20 - Fuel Supply >> Components of fuel supply system, servicing >> Crash fuel shut-off >> Function

Crash fuel shut-off: Function

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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 → Safety precautions when working on the fuel supply system  .

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