850 T-5R L5-2.3L Turbo VIN 58 B5234T5 (1995)
![background image](/volvo/850_t-5r/l5-2.3l_turbo_vin_58_b5234t5/Page-1875003.png)
Close doors and trunk.
Bridge relay base terminals LA and T.
Interior lighting should come on if the trunk or any door is opened.
If lighting comes on:
Check interior lighting ground lead as per C21.
If interior lighting does not come on:
Check interior lighting switches in central locking units as per K5.
K5: Checking Interior Lighting Switches In Central Locking Units
Switch off Ignition.
Reinstall central locking relay 2/7.
Remove all door panels.
Open central locking unit connectors.
Front door units.
Connect an ohmmeter between terminals 6 and 14 in central locking unit 14-pin connector.
Ohmmeter should Indicate 0 Ohm with door open.
Ohmmeter should Indicate infinite resistance with door closed.
Rear door units.
Connect an ohmmeter between terminals 2 and 5 in central locking unit 8-pin connector.
Ohmmeter should Indicate 0 Ohm with door open. Ohmmeter should show Infinite resistance with closed door.
If reading is correct:
Check ground lead to interior lighting switch in central locking unit as per K6.