A6 Quattro Sedan V8-4.2L (ART) (2000)
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Connect multimeter (voltage range) to following socket on connector:
4-pin connector on
Specification
wiring harness, socket
1 + Ground (GND)
Battery voltage
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Operate starter.
Specification: approx. battery voltage
If the specification is not obtained:
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Check continuity of wiring from socket 1 to fuel pump relay via fuse. Correct open circuit if necessary.
If the specification is obtained:
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Check output stage, See: Power Output Stages For Ignition Coils, Checking
