S6 V8-4.2L (BBD) (2004)
If the fuse is OK:
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Check wiring from socket 1 via fuse to fuel pump relay for continuity.
Checking actuation of valves for camshaft adjustment
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Disconnect connector from relevant valve.
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Connect diode test lamp VAG 1527 between sockets 1 (positive) and 2 on connector valve using cables from adapter set VAG 1594.
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Perform Output Diagnostic Test Mode and actuate valves for camshaft adjustment. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/With Manufacturer's Scan Tool/Output Diagnostic Test
Mode (DTM) (Function 03)
Indicated on display
Output Diagnostic Test Mode ->
Valve 1 for camshaft adjustment
Diode test lamp should flash on and off upon actuation of camshaft timing control.
If the diode test lamp is continuously lit:
If the diode test lamp does not flash:
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Check wiring connections from socket 2 of relevant connector for valve for camshaft adjustment for Ground short.
If the diode test lamp does not flash: