850 T-5R L5-2.3L Turbo VIN 58 B5234T5 (1995)
If reading is Incorrect:
Fault in central locking unit interior lighting switch or central locking unit wiring hamess.
Correct fault or replace complete central locking unit.
K6: Checking Interior lighting switch ground leads In central locking units
Switch off ignition.
Remove all door panels.
Open central locking unit connectors.
Front door units.
Connect an ohmmeter between terminal 14 in wiring harness 14-pin wiring harness and ground.
Ohmmeter should indicate 0 Ohm.
Rear door units.
Connect an ohmmeter between terminal 5 in wiring harness 8-pin connector and ground.
Ohmmeter should Indicate 0 Ohm.
If readings are correct:
Open-circuit in signal lead between wiring harness connector and central locking relay. Correct fault or replace signal lead from central locking
relay as specified below:
Front doors: Signal lead between terminal 6 in wiring hamess 14-pin connector and relay base terminal T Rear doors: Signal lead between terminal
8 in wiring hamess 8-pin connector and relay base terminal T.
If reading is Incorrect:
Open-circuit or short-circuit in ground lead between wiring harness connector and ground point.
Correct fault or replace ground lead as specified below:
Front doors: Ground lead between terminal 14 in wiring harness 14-pin connector and ground point 31/7 in driver's side A-post or 31/15 on
passenger side.
Rear doors: Ground lead between terminal 5 in wiring hamess 8-pin connector and ground terminal 31/47 on left cross-member; or 31/48 on right
cross-member.
