Body Electric
Symptoms
Door lock operated during driving
11.9.7.4 Mechanical Key / Central Locking Switch Can Not Lock All Doors
Schematic:
Left Front Door Lock Assembly
Diagnostic Steps:
Note
When there is not a remote control, use the scan tool special setting function to drive door locks. Select as the following
sequence: body control module / BCM special setting function / locking, unlocking dual-locking (all doors) / locking all
the doors.
Suspected Faulty Parts
1. Mechanical
Lock
Malfunction
2. Wiring Harness Connectors Poor
Connection
3. Ground Poor Connection
4. Harness Malfunction
5. Central Locking Motor Contact Switch
Malfunction
6. BCM Malfunction
Body Control Module
Left
Front
Door
switch
Right Front Door Lock
Assembly
Central Locking
Repair Procedure
Mechanism
1. Adjust mechanical lock mechanism , if
necessary, replace the lock body.
2. Check the wiring harnesses and
connectors.
3. Check the ground.
4. Replace the lock motor.
5. Check the BCM, if necessary, replace
the BCM.
Left Rear Door Lock
Right Rear Door Lock
Assembly
Assembly
EC718/EC718RV EC715/EC715RV 10/2009
11-335
FE11-5801b