The Braking Force Of Parking Brake Is Low

THE BRAKING FORCE OF PARKING BRAKE IS LOW

Description

The parking brake braking force is low and the vehicle moves backward when parked on an incline.


Diagnosis Procedure


1. REAPPLY THE PARKING BRAKE (1)

1.Pull the parking brake switch, and apply the parking brake.
2.Pull the parking brake switch again.
Is the vehicle moving backward?
YES- GO TO 2.
NO- NORMAL

2. PERFORM SELF-DIAGNOSIS

With CONSULT
Perform self-diagnosis for "EHS/PKB".
Is any DTC detected?
YES- Check the DTC.
NO- GO TO 3.

3. CHECK PARKING BRAKE SHOE INSTALLATION STATUS

Check the installation and wear conditions of parking brake shoe.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace error-detected parts.

4. REPLACE PARKING BRAKE ACTUATOR

1.Replace the parking brake actuator. Refer to "Removal and Installation" Removal And Installation.
2.Pull the parking brake switch, and apply the parking brake.
Is the vehicle moving backward?
YES- GO TO 5.
NO- NORMAL

5. REAPPLY THE PARKING BRAKE (2)

Pull the parking brake switch again.
Is the vehicle moving backward?
YES- Replace electric parking brake control module. Refer to "Removal and Installation" Removal And Installation.
NO- NORMAL