Diagnostic Information And Procedures; Diagnosis Description; Visual Inspection; Symptom List - Geely EC718 2009 Workshop Manual

Body Electric

11.9.7 Diagnostic Information and Procedures

11.9.7.1 Diagnosis Description

Refer to11.9.2 Description and
that it will help to determine the correct diagnostic steps, more importantly, it will also help to determine whether the customer
described situation is normal.

11.9.7.2 Visual Inspection

– Check installed after market equipment that may affect Central Locking operation.
– Check the easy to access system components to identify whether there is a significant damage or a potential malfunction.
–
If all door locks are inoperative, check the power supply circuit and the ground circuit for poor connection or open circuit before
replacing bulbs.

11.9.7.3 Symptom List

Symptoms
Mechanical key can not lock / unlock the
door
Central locking switch can not lock / unlock
doors
Operationget familiar with the system functions and operation before start system diagnostics, so
Suspected Faulty Parts
1. Central
Malfunction
2. Left Front Door Unlock / Lock Switch
Poor Connection
3. Wiring Harness
Connection
4. Ground Poor Connection
5. Harness Malfunction
6. Central Locking Motor Malfunction
7. BCM Malfunction
1. Central
Malfunction
2. Left Front Door Combination Switch
Central Locking Switch Malfunction
3. Wiring Harness
Connection
4. Ground Poor Connection
5. Harness Malfunction
6. Central Locking Motor Malfunction
7. BCM Malfunction
Locking Power Supply
Connector Poor
Locking Power Supply
Connector Poor
EC718/EC718RV EC715/EC715RV 10/2009
Central Locking
Repair Procedure
1. Check the power supply circuit.
2. Check wiring harnesses
connectors.
3. Check ground malfunction
4. Replace the door lock motor.
5. Check the BCM, if necessary, replace
the BCM.
1. Check the power supply circuit.
2. Check wiring harnesses
connectors.
3. Check ground malfunction
4. Check the left front door window
switch.
5. Replace the lock motor.
6. Check the BCM, if necessary, replace
the BCM.
11-333
and
and