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PARKING BRAKE SWITCH BRC-117 < DTC/CIRCUIT DIAGNOSIS > [WITH VDC] C D E G H I J K L M A B BRC N O P PARKING BRAKE SWITCH Component Function Check INFOID:0000000006222643 1. CHECK PARKING BRAKE SWITCH OPERATION Check that brake warning lamp in combination meter turns ON/OFF when parking brake is operated. YES >> INSPECTION END NO >> Proceed to diagnosis procedure. Refer to BRC-117, "Diagnosis Procedure" Diagnosis Procedure INFOID:0000000006222644 1. CHECK PARKING BRAKE SWITCH CIRCUIT 1. Turn the ignition switch OFF. 2. Disconnect parking brake switch harness connector. 3. Disconnect combination meter harness connector. 4. Check continuity between parking brake switch harness connector and combination meter harness con- 5. Check continuity between parking brake switch harness connector and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace error-detected parts. 2. CHECK PARKING BRAKE SWITCH Check parking brake switch. Refer to BRC-118, "Component Inspection" . Is the inspection result normal? YES >> GO TO 3. NO >> Replace parking brake switch. Refer to PB-5, "Removal and Installation" . 3. CHECK PARKING BRAKE SWITCH SIGNAL With CONSULT-III. 1. Connect parking brake switch harness connector. 2. Connect combination meter harness connector. 3. Select “ABS”, “DATA MONITOR” and “PARK BRAKE SW” according to this order. Check parking brake Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 4. 4. CHECK COMBINATION METER Check combination meter. Refer to MWI-30, "CONSULT-III Function" . Parking brake switch Combination meter Continuity Connector Terminal Connector Terminal M11 1 M34 26 Existed Parking brake switch — Continuity Connector Terminal M11 1 Ground Not existed Condition DATA MONITOR Operate parking brake On Release the parking brake Off |