Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect headrest display unit connector LH (RH).
3. Check continuity between headrest display unit connector LH (RH) harness connector and ground.

   Headrest display unit		Ground	Continuity
   Connector	Terminals
   B554* 1	10		Existed
   B574* 2	9

   * 1: Headrest display unit LH

   * 2: Headrest display unit RH

Is the inspection result normal?

YES 

INSPECTION END

NO 

Repair harness or connector.