A6 V6-3.0L (AVK) (2004)
-
Connect e.g. V.A.G 1527 B voltage tester as follows:
Harness connector
Measure to
Terminal
2
B+
4
B+
-
LED must light up.
If LED does not light up:
-
Check the wire connections for open circuit.
-
Specified value: Wire resistance max 1.5 Ohms
-
If necessary, repair wire connection.
If LED lights up:
Checking voltage supply
-
Connect multimeter for voltage measurement as follows:
Harness connector
Measure to
Terminal
1
Engine Ground (GND)
-
Switch ignition on.
-
Specified value: approx. battery voltage
-
Switch ignition off.
If specified value is obtained:
-
Check activation of power output stages.
If specified value is not obtained: