CHECK DOOR MIRROR DEFOGGER FUSE
Check if the following fuse in fuse block (J/B) is blown:
| Component | Fuse No. | Capacity |
|---|---|---|
| Fuse block (J/B) | 22 | 10 A |
Is the inspection result normal?
YES>>GO TO 2.
NO>>Replace the blown fuse after repairing the affected circuit.
CHECK DOOR MIRROR DEFOGGER CIRCUIT
Ignition switch OFF.
Disconnect the following harness connectors:
Fuse block (J/B) connector
Door mirror LH
Door mirror RH
Check continuity between fuse block (J/B) harness connector and door mirror defogger harness connectors.
| Fuse block (J/B) | Door mirror | Continuity | ||
| connector | Terminal | connector | Terminal | |
| M4 | 5P | D4 (LH) | 5 | Yes |
| D107 (RH) | ||||
Check continuity between fuse block (J/B) harness connector and ground.
| Fuse block (J/B) | Ground | Continuity | |
| connector | Terminal | ||
| M4 | 5P | No | |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
CHECK DOOR MIRROR DEFOGGER
Check door mirror LH.
Refer to Component Function Check.
Check door mirror RH.
Refer to Component Function Check.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Repair or replace the malfunctioning parts.
Rear Window Defogger Does Not Operate but Both Door Mirror Defoggers Operate
Rear Window Defogger Switch Does Not Light, but Rear Window Defogger Operates