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DPB_a088 — DMA Transfer Error

Full alert identifier: DPB_a088_DMATransferError

Alert description

Transfer error occurred during a Direct Memory Access (DMA) transfer.

Potential impact

System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.

Set condition

DMA channel or module could not be suspended or aborted until timeout threshold, The monitoring is a continuous monitoring of DMA/DTS transfer errors due to timeouts.

Clear condition

No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a088.

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