Diagnosis Item 24: Diagnose the ETACS-ECU, joint connector (CAN1) or lines between ETACS-ECU and joint connector (CAN1)
| 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 (CAN1) or ETACS-ECU
connector improperly connected]
- Malfunction of the wiring harness [open circuit between the ETACS-ECU connector
and the joint connector (CAN1)]
- Malfunction of the ETACS-ECU