A6 Sedan V6-2.8L (ATQ) (2000)
-
Connect VAG1527B voltage tester as follows:
Harness connector Terminal
Measure to
1
Chassis Ground (GND)
-
Switch ignition on.
-
LED must light up.
If LED does not light up:
-
Check wire connection from terminal 1 of connector to fuse for open circuit and short circuit to Ground (GND).
If LED lights up:
Checking activation
-
Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM. Refer to "Scan Tool Testing/Wire And Component Test Using
VAG1598/31 Test Box", See: Testing and Inspection
-
Check the following wire connection for open circuit and short circuit to Ground (GND) and B+:
Harness connector Terminal
VAG1598/31 test box Socket
2
39
-
Repair open circuit or short circuit if necessary.