Pinpoint Test F : U0100:87: Notes
Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
| DTC |
Description |
Fault Trigger Conditions |
| U0100:87 |
Lost Communication With ECM/PCM "A": Missing Message |
A continuous DTC that sets when the PAM is unable to communicate with the PCM. |
Possible Sources
- Communication concern
- PAM
- PCM