RS 6 V8-4.2L Turbo (BCY) (2003)
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Part 2
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Connect voltage tester V.A.G 1527 B as follows:
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Operate starter briefly.
^
The LED should light up.
If LED does not light up:
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Test for open circuit in wiring connection between fuel pump relay and contact 1 on connector via fuse (refer to wiring diagram).
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Eliminate open circuit in wiring (refer to wiring diagram).
If LED lights up:
Checking activation
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Connect voltage tester V.A.G 1527 B to contact 1 (positive) and contact 2 of connector.
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Vehicle diagnostic, testing and information system VAS 5051 is connected; vehicle system "01 - Engine electronics" is selected. Ignition must be
switched on.
Display on VAS 5051:
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Select diagnosis function "03 - Final control diagnosis" from menu -1-
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Press the (arrow) button repeatedly until following display appears:
