EP1910

The supply voltage of the control unit is too high (overvoltage).

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.