Diagnosis Procedure

1. Turn Ignition Switch OFF.
2. Disconnect door mirror (driver side) connector.
3. Turn Ignition Switch ON.
4. Check voltage between door mirror (driver side) harness connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   Door mirror (driver side)
   Connector	Terminals
   D3	23	Ground	5

Is the inspection result normal?

YES

GO TO 3.

NO

GO TO 2.

1. Turn Ignition Switch OFF.
2. Disconnect Automatic Drive Positioner Control Unit connector.
3. Check continuity between Automatic Drive Positioner Control Unit harness connector and door mirror (driver side) harness connector.

   Automatic Drive Positioner Control Unit		Door mirror (driver side)		Continuity
   Connector	Terminal	Connector	Terminal
   M51	21	D3	23	Existed

4. Check continuity between Automatic Drive Positioner Control Unit harness connector and ground.

   Automatic Drive Positioner Control Unit		Ground	Continuity
   Connector	Terminal
   M51	21		Not existed

Is the inspection result normal?

YES

Replace Automatic Drive Positioner Control Unit. Refer to Removal and Installation .

NO

Repair or replace harness or connector.

1. Turn Ignition Switch OFF.
2. Disconnect Automatic Drive Positioner Control Unit connector.
3. Check continuity between Automatic Drive Positioner Control Unit harness connector and door mirror (driver side) harness connector.

   Automatic Drive Positioner Control Unit		Door mirror (driver side)		Continuity
   Connector	Terminal	Connector	Terminal
   M51	20	D3	24	Existed

4. Check continuity between Automatic Drive Positioner Control Unit harness connector and ground.

   Automatic Drive Positioner Control Unit		Ground	Continuity
   Connector	Terminal
   M51	20		Not existed

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace harness or connector.

1. Check continuity between Automatic Drive Positioner Control Unit harness connector and door mirror (driver side) harness connector.

   Automatic Drive Positioner Control Unit		Door mirror (driver side)		Continuity
   Connector	Terminal	Connector	Terminal
   M51	6	D3	21	Existed
   	18		22

2. Check continuity between Automatic Drive Positioner Control Unit harness connector and ground.

   Automatic Drive Positioner Control Unit		Ground	Continuity
   Connector	Terminal
   M51	6		Not existed
   	18

Is the inspection result normal?

YES

Replace door mirror sensor (built in driver side mirror).

NO

Repair or replace harness or connector.