C10 Checking Cable 87 to Central Locking Motors

- Switch off ignition.
- Connect an ohmmeter between pos. 87 and pos. 31 on the relay base terminal.
Ohmmeter should indicate infinite resistance.





- Connect a voltmeter between pos. 87 and pos. 31 on the relay base terminal.
The voltmeter should indicate approx. 0 V.

If both values OK:
- Continue to C11. C11 Checking Cable 88 to Central Locking Motors

If reading is incorrect:
Short circuit in cable between central locking relay base terminal pos. 87 and central locking motors.
- Correct fault or replace cable.
Replace central locking relay D/G.