Diagnosis Procedure

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

1. CHECK AUX IMAGE SIGNAL CIRCUIT CONTINUITY 
   1. Turn ignition switch OFF.
   2. Disconnect AV control unit connector M125 and front auxiliary input jacks connector M205.
   3. Check continuity between AV control unit connector M125 and front auxiliary input jacks connector M205.

      AV control unit		Front auxiliary input jacks		Continuity
      Connector	Terminal	Connector	Terminal
      M125	91	M205	7	Yes
      	92		8

   4. Check continuity between AV control unit connector M125 and ground.

      AV control unit		Ground	Continuity
      Connector	Terminal
      M125	91	-	No

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Repair or replace harness or connectors.

2. CHECK AUX IMAGE SIGNAL 
   1. Connect AV control unit connector M125 and front auxiliary input jacks connector M205.
   2. Turn ignition switch ON.
   3. Check signal between terminals of front auxiliary input jacks connector M205.

      Front auxiliary input jacks connector M205		Condition	Reference value
      (+)	(-)
      Terminal	Terminal
      7	8	Front auxiliary input jacks image is displayed.

      Is the inspection result normal? 

      YES: Replace front auxiliary input jacks. Refer to "REMOVAL AND INSTALLATION ".

      NO: Replace AV control unit. Refer to "REMOVAL AND INSTALLATION - AV CONTROL UNIT ".