S6 V8-4.2L (BBD) (2004)
2 + Ground
Battery voltage
If specified value is attained:
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Check wiring.
If specified value is not attained:
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Check wiring connections from socket 2 of connector for open circuit/short to Ground.
Checking wiring
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Connect test box VAG 1598/31 to wiring harness for engine control module; do not connect engine control module. See: Testing and
Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/With Manufacturer's Scan Tool/Scan Tool Connecting and Initial
Checks/Connecting VAG 1598/31 Test Box
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Check following wiring connections for open circuit and short to positive or Ground.
2-pin connector on
wiring harness, socket
Test box VAG 1598/31, socket
1
39
Wire resistance: max. 1.5 Ohm
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Correct any open/short circuit as necessary.
If no open circuit is detected:
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Replace clutch vacuum vent valve switch.