Diagnosis Item 13: Diagnose when the M.U.T.-III cannot receive the data sent by AS&G-ECU <vehicles with automatic stop & go 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 (CAN3) or AS&G-ECU
connector improperly connected]
- Malfunction of the wiring harness [open circuit between the AS&G-ECU
and the joint connector (CAN3), power supply circuit to the AS&G-ECU]
- Malfunction of the AS&G-ECU