Diagnosis Procedure

1. Disconnect AV control unit connector and spiral cable connector.
2. Check continuity between AV control unit harness connector and spiral cable harness connector.

   AV control unit		Spiral cable		Continuity
   Connector	Terminal	Connector	Terminal
   M201	15	M36	33	Existed

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Repair harness or connector.

Check spiral cable.

Is the inspection result normal? 

YES: GO TO 3.

NO: Replace spiral cable.

1. Connect AV control unit connector.
2. Check continuity between AV control unit harness connector and ground.

   AV control unit		Ground	Continuity
   Connector	Terminal
   M201	15		Existed

   Is the inspection result normal? 

   YES: GO TO 4.

   NO: Replace AV control unit. Refer to "EXPLODED VIEW ".

1. Turn ignition switch OFF.
2. Check steering switch. Refer to "COMPONENT INSPECTION ".

   Is the inspection result normal? 

   YES: INSPECTION END

   NO: Replace steering switch. Refer to "EXPLODED VIEW ".