Diagnosis Procedure
- CHECK DOOR MIRROR RH SENSOR SIGNAL
- Turn ignition switch to ACC.
- Check voltage between door mirror RH harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Door mirror RH
Connector
Terminal
D114
24
Ground
Door mirror
RH
Close to peak
3.4
Close to valley
0.6
23
Close to right edge
0.6
Close to left edge
3.4
Is the inspection result normal?
YES
GO TO 5.
NO
GO TO 2.
- CHECK DOOR MIRROR RH SENSOR CIRCUIT 1
- Turn ignition switch OFF.
- Disconnect automatic drive positioner control unit and door mirror RH.
- Check continuity between automatic drive positioner control unit harness connector and door mirror RH harness connector.
Automatic drive positioner control unit
Door mirror RH
Continuity
Connector
Terminal
Connector
Terminal
M63
5
D114
24
Yes
17
23
- Check continuity between automatic drive positioner control unit harness connector and ground.
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M63
5
No
17
Is the inspection result normal?
YES
GO TO 3
NO
Repair or replace harness.
- CHECK DOOR MIRROR RH SENSOR CIRCUIT 2
- Check continuity between automatic drive positioner control unit harness connector and door mirror RH harness connector.
Automatic drive positioner control unit
Door mirror LH
Continuity
Connector
Terminal
Connector
Terminal
M63
20
D114
21
Yes
21
22
- Check continuity between automatic drive positioner control unit harness connector and ground.
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M63
20
No
21
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace harness.
- Check continuity between automatic drive positioner control unit harness connector and door mirror RH harness connector.
- CHECK TILT MOTOR ADJUSTING OPERATION
- Connect automatic drive positioner control unit and door mirror RH.
- Turn ignition switch ON.
- Check tilt motor adjusting operation with memory function.
Is the operation normal?
YES
Replace door mirror actuator (built into door mirror RH). Refer to Removal and Installation .
NO
Replace automatic drive positioner control unit. Refer to Removal and Installation .
- 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 part.