Service & Repair Manual

24-182
If LED does not light up:
- Check wire connection from terminal 1 or 3 of
connector for open circuit and short circuit to
Ground (GND):
Electrical Wiring Diagrams, Troubleshooting &
Component Locations binder
- Repair open circuit or short circuit if
necessary.
If LED lights up:
Checking activation
- Connect VAG1598/31 test box at wiring harness
to ECM, do not connect ECM Page 24-17 .
- Check the following wire connections for open
circuit and short circuit to Ground (GND) and B+:
Harness connector
Terminal
VAG1598/31 test box
Socket
2 56
4 55
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