- Disconnect BCM connector.
- Check continuity between BCM harness connector and door switch harness connector.
Door switch
| BCM
| Continuity
|
Connector
| Terminal
| Connector
| Terminal
|
Driver side
| B21
| 2
| M123
| 150
| Existed
|
Passenger side
| B221
| 124
|
- Check continuity between door switch harness connector and ground.
Door switch
| Ground
| Continuity
|
Connector
| Terminal
|
Driver side
| B21
| 2
| Not existed
|
Passenger side
| B221
|
Is the inspection result normal?
YES
>>Replace BCM. Refer to
Removal and Installation.
NO
>>Repair or replace harness.