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GW-76 < SERVICE INFORMATION > REAR WINDOW DEFOGGER 4. Check voltage between door mirror (passenger side) connector OK or NG OK >> GO TO 2. NG >> Repair or replace harness. 2. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Check continuity between door mirror (passenger side) connec- OK or NG OK >> GO TO 3. NG >> Repair or replace harness. 3. CHECK DOOR MIRROR DEFOGGER 1. Connector door mirror connector. 2. Check continuity between each door mirror connector. OK or NG OK >> Check condition of harness and connector. NG >> Replace door mirror (passenger side). Check Rear Window Defogger Signal INFOID:0000000001328017 1. CHECK REAR WINDOW DEFOGGER SWITCH LAMP A/C and AV switch self-diagnosis is performed. Refer to AV-34, "A/C and AV Switch Self-Diagnosis Function" Does rear window defogger switch light? YES >> GO TO 2. NO >> Replace A/C and AV switch. 2. CHECK AV COMMUNICATION LINE AV communication line check is performed. Refer to AV-79, "Unable to Operate System with A/C and AV Is rear window defogger displayed on the display? YES >> GO TO 3. NO >> Replace display control unit. 3. CHECK CAN COMMUNICATION LINE Connector Terminal (Wire color) Condition Voltage (V) (Approx.) (+) (–) D32 4 (L) Ground Rear window defogger Battery voltage Rear window defogger 0 PIIB8572E Door mirror connector terminal Ground Continuity D2 (driver side) D32 (passenger side) 3(B) Yes PIIB8570E Door mirror connector terminal Terminal Continuity D2 (driver side) D32 (passenger side) 3(B) 4(L) Yes PIIB8571E |