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MWI THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING, OR DOES NOT DISPLAY MWI-139 < SYMPTOM DIAGNOSIS > C D E F G H I J K L M B A O P THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING, Description INFOID:0000000005524673 • The parking brake warning is displayed during vehicle travel even though the parking brake is released Diagnosis Procedure INFOID:0000000005524674 1. CHECK PARKING BRAKE WARNING LAMP OPERATION 1. Start engine. 2. Check the operation of the parking brake warning lamp when operating the parking brake. Is the inspection result normal? YES >> Replace combination meter. NO >> GO TO 2. 2. CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Check the parking brake switch signal circuit. Refer to . Is the inspection result normal? YES >> GO TO 3. NG >> Repair harness or connector. 3. CHECK PARKING BRAKE SWITCH UNIT Perform a unit check for the parking brake switch. Refer to BRC-99, "Component Inspection" . Is the inspection result normal? YES >> Replace combination meter. NO >> Replace parking brake switch. Condition Warning lamp status Parking brake applied ON Parking brake released OFF |