Inspection Procedure 5: The brake lining drags on the drum after the electric parking brake is released.


caution When you replace the electric parking brake actuator, use the M.U.T.-III to initialise learnt value for it (Refer to ).

OPERATION


When you turn ON the ignition switch, and press the electric parking brake switch with the brake pedal depressed, the parking brake will be released.

COMMENTS ON TROUBLE SYMPTOM


This trouble symptom assumes that M.U.T.-III CAN bus diagnosis result is OK and no diagnosis code is et.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE

STEP 1. Parking brake cable check
Check the parking brake rear cables for proper installation and seizure.

Q. Is the check result normal?
Go to Step 2.
Repair or replace the parking brake rear cable.

STEP 2. Parking brake lining check
Check the shoe and lining assembly (LH, RH) for proper installation, and adjust the clearance if necessary.

Q. Is the check result normal?
Go to Step 3.
Adjust or replace the shoe and lining assembly.

STEP 3. Retest the system

Q. Is the check result normal?
Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).
Replace the electric parking brake actuator (Refer to ).