DTC U0315-00; DSC HU/Cm Error: Notes
DTC DETECTION DESCRIPTION
| 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 |
|
| POSSIBLE CAUSE |
- CAN drive error (DSC HU/CM or PCM)
- CAN communication line malfunction between DSC HU/CM and PCM
- DSC HU/CM terminal AF-PCM terminal 2AK
- DSC HU/CM terminal AC-PCM terminal 2AL
- DSC HU/CM connector or terminals malfunction
- PCM connector or terminals malfunction
- DSC HU/CM malfunction
- PCM malfunction
|
|
|