STEP 1. Using scan tool (M.U.T.-IIISE), diagnose the CAN bus line.
STEP 2. Using scan tool (M.U.T.-IIISE), read the ETACS DTC.
STEP 3. Using scan tool (M.U.T.-IIISE), check the ETACS-ECU coding data check.
STEP 4. Recheck for DTC.
Check again if the DTC is set in the camera-ECU.(1) Erase the DTC.
(2) Press the electric motor switch to turn the power supply mode from "OFF" to "ON."
(3) Check if DTC is set.
Is the DTC set?
Replace the camera-ECU (Refer to ). The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).