Diagnosis Procedure

1. 1. Ignition switch OFF.
   2. Disconnect front auxiliary input jacks connectors and front auxiliary input jacks control unit connectors.
   3. Check continuity between front auxiliary input jacks connectors and front auxiliary input jacks control unit connectors.

      Front auxiliary input jacks		Front auxiliary input jacks control unit		Continuity
      Connector	Terminal	Connector	Terminal
      M89	1	M123	5	Yes
      	3		7
      	4		8
      	5		9
      	6		10
      M102	7	M131	11
      	9		13
      	10		14
      	11		15
      	12		16

   4. Check continuity between front auxiliary input jacks connectors and ground.

      Front auxiliary input jacks		-	Continuity
      Connector	Terminal
      M89	3	Ground	No
      	5
      M102	9
      	11

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

1. 1. Ignition switch OFF.
   2. Disconnect AV control unit connector and front auxiliary input jacks control unit connector.
   3. Check continuity between AV control unit connector and front auxiliary input jacks control unit connector.

      AV control unit		Front auxiliary input jacks control unit		Continuity
      Connector	Terminal	Connector	Terminal
      M140	61	M132	17	Yes
      	63		19
      	64		20
      	65		21
      	66		22

   4. Check continuity between AV control unit connector and ground.

      AV control unit		-	Continuity
      Connector	Terminal
      M140	61	Ground	No
      	64

Is the inspection result normal?

YES>>

Replace the front auxiliary input jacks. Removal and Installation .

NO>>

Repair or replace harness or connectors.