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DEF-16 < DTC/CIRCUIT DIAGNOSIS > DOOR MIRROR DEFOGGER RH DOOR MIRROR DEFOGGER RH Description INFOID:0000000010246680 Heats the heating wire with the power supply from the heated mirror relay to prevent the door mirror from fog- ging up. Component Function Check INFOID:0000000010246681 1. CHECK DOOR MIRROR DEFOGGER RH Check that the heating wire of door mirror defogger RH is heated when turning the rear window defogger switch ON. YES >> Door mirror defogger RH is OK. NO >> Refer to . Diagnosis Procedure INFOID:0000000010246682 Regarding Wiring Diagram information, refer to . 1. CHECK POWER SUPPLY Check if the following fuse in the IPDM E/R is blown. Is the inspection result normal? YES >> GO TO 2. NO >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. 2. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT Check voltage between IPDM E/R harness connector E120 terminal 23 and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Replace IPDM E/R. Refer to PCS-28, "Removal and Installation of IPDM E/R" . 3. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT COMPONENT PARTS AMPERE FUSE NO. IPDM E/R 15A 43 Connector Terminal Condition Voltage (V) (Approx.) (+) (-) E120 23 Ground Rear window defogger Battery voltage Rear window defogger 0 LIIA2049E |