Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. CHECK MIRROR SWITCH FUNCTION
   
   
   1. Turn ignition switch ON.
   2. Check voltage between automatic drive positioner control unit connector and ground.

      (+)		(+)-)	Mirror switch Condition	Voltage (V) (Approx.)
      Automatic drive positioner control unit
      Connector	Terminal
      M33	3	Ground	UP	0
      			Other than above	5
      	4		LEFT	0
      			Other than above	5
      	15		DOWN	0
      			Other than above	5
      	16		RIGHT	0
      			Other than above	5

   Is the inspection result normal?

   YES 

   GO TO STEP   5 . 

   NO 

   GO TO STEP 2. 

2. CHECK HARNESS CONTINUITY
   
   
   1. Turn ignition switch OFF.
   2. Disconnect automatic drive positioner control unit and door mirror remote control switch.
   3. Check continuity between automatic drive positioner control unit connector and door mirror remote control switch connector.

      Automatic drive positioner control unit		Door mirror remote control switch		Continuity
      Connector	Terminal	Connector	Terminal
      M33	3	D57	26	Yes
      	4		24
      	15		25
      	16		27

   4. Check continuity between automatic drive positioner control unit connector and ground.

      Automatic drive positioner control unit		Ground	Continuity
      Connector	Terminal
      M33	3		No
      	4
      	15
      	16

   Is the inspection result normal?

   YES 

   GO TO STEP 3  .

   NO 

   Repair or replace harness.

3. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
   
   

   Check continuity between door mirror remote control switch connector and ground.

   Door mirror remote control switch		Ground	Continuity
   Connector	Terminal
   D56	7		Yes

   Is the inspection result normal?

   YES 

   GO TO STEP 4. 

   NO 

   Repair or replace harness.

4. CHECK MIRROR SWITCH
   
   

   Check mirror switch.

   Refer to COMPONENT INSPECTION .

   Is the inspection result normal?

   YES 

   Replace automatic drive positioner control unit. Refer to REMOVAL AND INSTALLATION .

   NO 

   Replace door mirror remote control switch. Refer to REMOVAL AND INSTALLATION .

5. CHECK INTERMITTENT INCIDENT
   
   

   Check intermittent incident.

   Refer to INTERMITTENT INCIDENT .

   Is the inspection result normal?

   YES 

   Replace automatic drive positioner control unit. Refer to REMOVAL AND INSTALLATION .

   NO 

   Repair or replace the malfunctioning parts.