- Disconnect BCM connector.
- Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector.
BCM
| Intelligent Key warning buzzer
| Continuity
|
Connector
| Terminal
| Connector
| Terminal
|
M121
| 64
| E62
| 3
| Existed
|
- Check continuity between BCM harness connector and ground.
BCM
| Ground
| Continuity
|
Connector
| Terminal
|
M121
| 64
| Not existed
|
Is the inspection result normal?
YES
>>GO TO 4.
NO
>>Repair or replace harness.