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BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WINDOW DEFOGGER OPERATES DEF-37 < SYMPTOM DIAGNOSIS > C D E F G H I J K M A B DEF N O P BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WIN- Diagnosis Procedure INFOID:0000000011277752 Regarding Wiring Diagram information, refer to . 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 1. Turn ignition switch ON. 2. 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 BOTH DOOR MIRROR DEFOGGER 1. Check door mirror LH. Refer to DEF-30, "Component Function Check" 2. Check door mirror RH. Refer to DEF-32, "Component Function Check" . Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-44, "Intermittent Incident" . NO >> Repair or replace the malfunctioning parts. COMPONENT PARTS AMPERE FUSE NO. Fuse block (J/B) 10A 22 (+) (–) Condition Voltage (V) (Approx.) Fuse block (J/B) Connector Terminal M44 4P, 5P Ground Rear window defogger switch ON Battery voltage OFF 0 |