Diagnosis Item 8: Diagnose when the M.U.T.-III cannot receive the data sent by corner sensor/back sensor-ECU <vehicles with reversing sensor system>
| caution | When servicing a CAN bus line,
earth yourself by touching a metal object such as an unpainted water pipe. If you fail to do,
a component connected to the CAN bus line may be broken. |
FUNCTION
TROUBLE JUDGEMENT CONDITIONS
TROUBLESHOOTING HINTS
- Malfunction of the connector [joint connector (CAN2) or corner sensor/back
sensor-ECU connector improperly connected]
- Malfunction of the wiring harness [open circuit between the corner sensor/back
sensor-ECU and the joint connector (CAN2), power supply circuit to the corner sensor/back sensor-ECU]
- Malfunction of the corner sensor/back sensor-ECU