DTC U0315-00: DSC HU/Cm Error: Notes

DTC U0315:00	DSC HU/CM error
Detection Condition	When any of the following conditions is met: CAN communication line malfunction between DSC HU/CM and PCM DSC HU/CM internal malfunction Diagnostic support note This is a continuous monitor (other). The check engine light does not illuminate. FREEZE FRAME DATA is not available. Snapshot data is available. DTC is stored in the PCM memory.
Fail-Safe Function	Not applicable
Possible Cause	CAN drive error (DSC HU/CM or PCM) CAN communication line malfunction between DSC HU/CM and PCM DSC HU/CM terminal C-PCM terminal 2AK DSC HU/CM terminal D-PCM terminal 2AL DSC HU/CM connector or terminals malfunction PCM connector or terminals malfunction DSC HU/CM malfunction PCM malfunction