Diagnosis Procedure

CONTROL SIGNAL CIRCUIT


Diagnosis Procedure

1.CHECK CONTINUITY CONTROL SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TEL adapter unit connector.
3. Check continuity between TEL adapter unit harness connector terminals 21, 23, 24 and ground.

21, 23, 24 - Ground : Continuity should exist.

Is the inspection result normal?
YES - Replace TEL adapter unit.
NO - Repair harness or connector.