G3 Checking Signal Cable For Dome Light

- Switch off ignition.
- Remove central locking relay D/G




- Set dome light switch to activate when door opens.




- Connect ground to pos. LA on the relay base terminal by bridging connection from pos. 31. Interior lighting should activate.

If the inner lighting comes on:
- Continue to G4. G4 Verify Interior Lighting Function

If the inner lighting does not come on:
Open circuit or short circuit to supply in signal cable interior lighting, between relay base terminal pos. LA and dome light 10/22:3.
- Correct fault or replace dome light signal cable. Replace central locking relay D/G