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
   M208	15	M36	33	Existed

3. Connect AV control unit connector.

Is the inspection result normal?

YES 

GO TO STEP 2  .

NO 

Repair harness or connector.

Check spiral cable.

Is the inspection result normal?

YES 

GO TO STEP 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
   M208	15		Existed

Is the inspection result normal?

YES 

GO TO STEP 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