Inspection Procedure 12: TCL/ASC System does not Operate.

COMMENTS ON TROUBLE SYMPTOM

In case of this trouble symptom, TCL/ASC system operation may be disabled. Diagnosis code may be set by the TCL/ASC system using M.U.T.-III.

PROBABLE CAUSES

Low battery output
Wiring harness or connector failure of CAN bus line
ASC-ECU malfunction

DIAGNOSIS PROCEDURE

STEP 1. Hydraulic unit (HU) check

Refer to

.

Q. Is the check result normal?

	Go to Step 2.

	Repair the brake pipe or replace ASC-ECU.

STEP 2. Operation check

Q. Does TCL/ASC operate normally?

	This diagnosis is complete.

	Check the brake system related components except the TCL/ASC system.