Pinpoint Tests: Notes

U0100:00, U0100:87

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Conditions
U0100:00	Lost Communication With ECM/PCM "A": No Sub Type Information	A continuous memory DTC that sets in the BCM if powertrain data messages received from the PCM over the HS-CAN are missing.
U0100:87	Lost Communication With ECM/PCM "A": Missing Message	A continuous memory DTC that sets in the BCM if powertrain data messages received from the PCM over the HS-CAN are missing.

Possible Sources