Inspection Procedure 6: The accelerator pedal-interlinked release function does not work.

OPERATION

The system will release the electric parking brake without operating the electric parking brake switch when you start the vehicle by depressing the accelerator pedal.

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

Malfunction of the seat belt switch (driver’s side)
Malfunction of the combination meter
Malfunction of the electric parking brake ECU

DIAGNOSIS PROCEDURE

STEP 1. Check the seat belt switch (driver’s side).

Check the seat belt switch by observing the seat belt reminder.

Turn the ignition switch to the ON position.

Seat belt (driver’s side)	Seat belt warning lamp
Fastened	OFF
Unfastened	ON

Q. Is the check result normal?

	Go to Step 2.

	Troubleshoot the combination meter (Refer to GROUP 54A - Combination Meter.).

STEP 2. 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 ECU (Refer to ).