Possible causes, elimination, notes
NOTE:
This fault is stored only if the ignition is switched on for at least 1 minute.
- Check fuse E 1.
- Pull off plug II on the display and operator control unit.
- Connect voltmeter to plug II pin 3 (positive) and ground.
Switch on ignition.
Display: Battery voltage.
NOTE:
The lead is routed via jumper plug 13/1 on relay carrier 1.