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PB-138 < SYMPTOM DIAGNOSIS > PARKING BRAKE DOES NOT OPERATE PARKING BRAKE DOES NOT OPERATE Description INFOID:0000000010833579 The parking brake is not applied even when the parking brake switch is pulled. Diagnosis Procedure INFOID:0000000010833580 1. PERFORM THE SELF-DIAGNOSIS With CONSULT Perform self-diagnosis for “EHS/PKB”. Is DTC detected? YES >> Check the DTC. Refer to . NO >> GO TO 2. 2. CHECK PARKING BRAKE ACTUATOR Pull or push parking brake switch, check operation sound of parking brake actuator. Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 3. 3. CHECK REAR DISC BRAKE SYSTEM Check the rear disc brake system. BR-16, "DISC ROTOR : Inspection" . Is the inspection result normal? YES >> Replace the electric parking brake control module. Refer to PB-141, "Removal and Installation" NO >> Repair or replace the rear disc brake system. Refer to |