Service & Repair Manual

24-133
If LED does not blink or if it remains constantly
lit:
- Connect VAG1598/31 test box at wiring harness
to ECM, do not connect ECM Page 24-17 .
If wire connection is OK:
- 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 64
- Repair open circuit or short circuit if necessary.
- Replace Engine Control Module (ECM) Page 24-21 .
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