A4 V6-3.0L (AVK) (2004)
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Connect multimeter as follows to measure voltage:
Connector
Measure to
terminal
1
Engine ground
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Switch ignition on.
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Specified value: approx. 5 V
Checking signal wire
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Connect multimeter as follows to measure voltage:
Connector
Measure to
terminal
2
Engine ground
-
Switch ignition on.
-
Specified value: approx. battery voltage.
Checking ground wire
-
Connect multimeter as follows to measure voltage:
Connector
Measure to
terminal