Pinpoint Test O : U0131:87: Notes
Refer to Module Communications Network System for schematic and connector information.
Normal Operation and Fault Conditions
The PAM communicates with the PSCM through the HS-CAN.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0131:87 | Lost Communication With PSCM: Missing Message | Sets in continuous memory in the PAM when expected messages from the PSCM are not received for 0.5 second or more. |
Possible Sources
- Wiring, terminals or connectors
- PSCM
- PAM