STEP 1. Check the wheels and the tires.
STEP 2. Scan tool (M.U.T.-III) DTC
(1) caution | To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III). |
Connect scan tool (M.U.T.-III). Refer to "How to connect the Scan Tool (M.U.T.-III)
."
(2) Check the DTC for the ASC system.
Is the DTC set?
Carry out the diagnosis for the DTC (Refer to ). Then go to Step 9. Go to Step 3.
STEP 3. Check of brake system related components other than hydraulic unit (integrated with ASC-ECU)
STEP 4. Wheel alignment check
STEP 5. Wheel speed sensor check
STEP 6. Scan tool (M.U.T.-III) data list
STEP 7. Hydraulic unit check
STEP 8. ABS/stability control/TCL operation check
STEP 9. ABS/stability control/TCL operation check