Inspection Procedure 4: The brake pad drags on the disc after the electric parking brake is released.


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. Brake drag force check
Check the dragging force of the rear wheel brake (Refer to GROUP 35A - On-vehicle Service).

Q. Is the check result normal?
Go to Step 2.
Repair or replace the rear brake caliper assembly (Refer to GROUP 35A - Rear Disc Brake Assembly ).

STEP 2. Retest the system

Q. Is the check result normal?
YES : Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction).
NO (the left rear wheel brake fails) : Repair or replace the electric parking brake actuator assembly (LH) (Refer to ).
NO (the right rear wheel brake fails) : Repair or replace the electric parking brake actuator assembly (RH) (Refer to ).