Parking Brake Switch

PARKING BRAKE SWITCH





Component Function Check
1.CHECK PARKING BRAKE SWITCH OPERATION
Operate the parking brake lever. Then check that the brake warning lamp in the combination meter turns ON/OFF correctly.
Is the inspection result normal?
YES - INSPECTION END
NO - Proceed to SEE Diagnosis Procedure.




Diagnosis Procedure
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 connector.





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 the parking brake switch. SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 3.
NO - Replace parking brake switch. Removal and Installation.
3.CHECK COMBINATION METER
Check combination meter. Scan Tool Testing and Procedures.
Is the inspection result normal?
YES - Check each pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace error-detected parts.
NO - Repair or replace combination meter. Removal And Installation.




Component Inspection
1.CHECK PARKING BRAKE SWITCH
1. Turn the ignition switch OFF.
2. Disconnect parking brake switch harness connector.
3. Check continuity between parking brake switch harness connector.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace parking brake switch. Removal and Installation.