DTC U0338-00: Start Stop Unit Error: Notes
DTC U0338:00 (PCM, SKYACTIV-G 2.0) DETECTION CONDITION AND POSSIBLE CAUSE
| DTC U0338:00 |
Start stop unit error |
| DETECTION CONDITION |
- When any of the following conditions is met:
- CAN communication line malfunction between start stop unit and PCM
- Start stop unit 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.
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| Fail-safe function |
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| Possible cause |
- CAN drive error (start stop unit or PCM)
- CAN communication line malfunction between start stop unit and PCM
- Start stop unit terminal 2M-BCM terminal 2D
- Start stop unit terminal 2O-BCM terminal 2C
- BCM terminal 3C-PCM terminal 2S
- BCM terminal 3D-PCM terminal 2T
- Start stop unit connector or terminals malfunction
- PCM connector or terminals malfunction
- Start stop unit malfunction
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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