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DPB_a090 — Flash Fault

Full alert identifier: DPB_a090_flashFault

Alert description

The Decoupled Power Brake (DPB) reports an issue during flashing.

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

A flash error like an incorrect checksum or single error overflow is detected.

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_a090.

Browse all DPB alert codes