DTC U0315-00: DSC HU/Control Module ERROR: Outline
DTC U0315:00 (PCM, SKYACTIV-G, WITHOUT MAZDA M HYBRID) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
DSC HU/Control Module error |
| Detection condition |
- When any of the following conditions is met:
- CAN communication line malfunction between DSC HU/Control Module and PCM
- DSC HU/Control Module internal malfunction
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| Fail-safe |
|
| Possible cause |
- CAN drive error (DSC HU/Control Module or PCM)
- CAN communication line malfunction between DSC HU/Control Module and PCM
- DSC HU/Control Module connector or terminals malfunction
- PCM connector or terminals malfunction
- DSC HU/Control Module malfunction
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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