STEP 1. Scan tool (M.U.T.-IIISE) CAN bus diagnostics.
(1) caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn off the power supply mode of the electric motor switch before connecting or disconnecting scan tool (M.U.T.-IIISE). |
Connect scan tool (M.U.T.-IIISE). Refer to "How to connect the Scan Tool (M.U.T.-IIISE)
."
(2) Turn on the power supply mode of the electric motor switch.
(3) Diagnose the CAN bus line.
(4) Turn off the power supply mode of the electric motor switch.
Is the check result normal?
Go to Step 3. Repair the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ). On completion, go to Step 2.
STEP 2. DTC recheck after resetting CAN bus lines.
STEP 3. Check the other sensor-related DTC.
STEP 4. Check whether the ASC-ECU is installed properly.
STEP 5. Scan tool (M.U.T.-IIISE) data list.
STEP 6. Steering wheel sensor installation check.
STEP 7. Wheel alignment check.
STEP 8. Scan tool (M.U.T.-IIISE) data list.
STEP 9. Check whether the DTC is set again.