Roadster

DRIVER SIDE DOOR MIRROR DEFOGGER

Description

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.


Component Function Check


1. CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

With CONSULT
1.Turn ignition switch ON.
2.Select "REAR DEFOGGER" of "BCM" using CONSULT.
3.Select "REAR DEFOGGER" in "ACTIVE TEST" mode.
4.Touch "ON".
5.Check that the driver side door mirror glass is getting warmer.
Is the inspection result normal?
YES- Driver side door mirror defogger is OK.
NO- .


Diagnosis Procedure


1. CHECK POWER SUPPLY CIRCUIT

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.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 2.

2. CHECK FUSE BLOCK (J/B) OUTPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect fuse block (J/B) connector.
3.Turn ignition switch ON.
4.Check voltage between fuse block (J/B) harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Replace fuse block (J/B).

3. CHECK DRIVER SIDE DOOR MIRROR DEFOGGER CIRCUIT

1.Turn ignition switch OFF.
2.Check continuity between fuse block (J/B) harness connector and door mirror (driver side) harness connector.





3.Check continuity between fuse block (J/B) harness connector and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace harness.

4. CHECK GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Check continuity between door mirror (driver side) harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace harness.

5. CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

Check driver side door mirror defogger.

Is the inspection result normal?
YES- GO TO 6.
NO- Replace door mirror (driver side). Service and Repair.

6. CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Intermittent Incident Regular Grade.
Is the inspection result normal?
- INSPECTION END.


Component Inspection


1. CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

1.Turn ignition switch OFF.
2.Disconnect door mirror (driver side) connector.
3.Check continuity between door mirror terminals.





Is the inspection result normal?
YES- INSPECTION END.
NO- Replace door mirror (driver side). Service and Repair.