A8 Sedan V8-3.7L (AEW) (1997)
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Check wiring for open circuit, short to B+ or short to Ground between power output stage harness connector and ECM.
Power output stage
VAG1598/19 test box socket (ECM terminal)
5 pin connector terminal
Black (-N122-)
1
B8
2
B7
4
B6
5
B5
Brown (-N192-)
1
B14
2
B13
4
B15
5
B16
If wiring between power output stage and ECM is OK:
