EP2601

The voltage supply of circuit 87 has overvoltage.


Possible cause:

- Overvoltage
Affected functions:

- Engine diagnosis
- Automatic transmission Function

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Test 1: Check alternator.

1. Check alternator.
Note on alternator testDepending on the engine variant, different alternators are installed.

- Alternators without networking
- Alternators networked with engine control unit
Networked alternators can be diagnosed via the engine control unit.Detailed information on alternator testing can be found in WIS.Press button F2 to go to WIS documents

1. No further information available.