Diagnosis Procedure
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK DOOR MIRROR DEFOGGER FUSE
Check if the following fuse in fuse block (J/B) is blown.

Is the inspection result normal? YES >> GO TO 2.
NO >> Replace the blown fuse after repairing the affected circuit.
2. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT

Is the inspection result normal? YES >> GO TO 3.
NO >> Replace fuse block (J/B).
3. CHECK BOTH DOOR MIRROR DEFOGGER
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident".
NO >> Repair or replace the malfunctioning parts.
Rear window defogger does not operate but both of door mirror defogger
operate
Driver side door mirror defogger does not operateUnit disassembly and assembly
TRANSFER COVER
Exploded View
Filler plug
Gasket
Drain plug
Oil seal
Transfer cover
Oil seal
O-ring
Ring gear bearing adjusting shim
(transfer cover side)
Ring gear bearing (transfer cover
side)
Ring gear shaft oil seal
...
Front bumper
Exploded View
Front bumper fascia side
bracket (RH)
Front bumper reinforcement
support (RH)
Front bumper reinforcement
Front energy absorber
Front lower grille
Front fog lamp (RH) (if equipped)
Front bumper fascia
Front bumper fascia finisher
(RH) (if equipped)
...
Inside mirror
Exploded View
MANUAL ANTI-DAZZLING
Windshield glass
Mirror base
Inside mirror
AUTO ANTI-DAZZLING
Windshield glass
Mirror base
Inside mirror
Inside mirror finisher
Harness connector
Bolt
Removal and Installation
MANUAL ANTI-DAZZLING
Removal ...