Driver Side Door Mirror Defogger

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

1.Perform Active Test ("REAR DEFOGGER") with CONSULT.
2.Touch "ON".
3.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 3.
NO- GO TO 2.

2. 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 4.
NO- Repair or replace harness.

3. 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- Replace door mirror glass (driver side). Disassembly and Assembly.
NO- Repair or replace harness.

4. CHECK INTERMITTENT INCIDENT

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