STEP 3. Diagnosis code recheck.
Check again if the diagnosis code is set in the camera-ECU.(1) Erase the diagnosis code.
(2) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
(3) Check if the diagnosis code is set.
Is the diagnosis code set?
Replace the multivision display <vehicles with smartphone link display audio> or CAN box unit (MMCS) <vehicles with MMCS>.
A poor connection, open circuit, or other intermittent malfunction in the CAN bus line between the camera-ECU and the multivision display <vehicles with smartphone link display audio> or CAN box unit (MMCS) <vehicles with MMCS> (Refer to GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction
).