ͻ Check connections correctly at CCU (i101) and Camera (Td32).
If the connection is loose, connect properly.
If not, Proceed to steps.
ͻ Check voltage between pin 3 (Camera Battery) and 4 (Camera GND) at Camera is +6V
minimum.
Yes Camera is failed. Replace the camera.
No CCU or wire-harness is failed. Proceed to next steps.
ͻ Check voltage between pin 27 (Camera Battery) and 26 (Camera GND) at CCU is +6V
minimum.
Yes Wire-harness is failed. Replace the wire-harness.
No CCU is failed. Replace the CCU.
3. Diagnose which system is failed.