Diagnosis Procedure
- CHECK CONTINUITY CONTROL SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect TEL adapter unit connector.
- Check continuity between TEL adapter unit harness connector and ground.
TEL adapter unit Ground Continuity Connector Terminals B237 21 Existed 23 27
Is the inspection result normal?
YES
Replace TEL adapter unit. Refer to EXPLODED VIEW .
NO
Repair harness or connector.