DTC U0100-00: Notes

DTC U0100-00 : CAN Communication Failure with ECM/ISU

How to use this manual .

NOTE:

Before you troubleshoot, review the How to Troubleshoot .

NOTE:

DTC may be stored if PCM does not start normally.
DTC may be stored due to the power/ground circuit failure of the PCM. Before this troubleshooting, check the power/ground circuit of the PCM first.