DPB_a311 — Postrun Duration Too Long

Full alert identifier: DPB_a311_postrunDurationTooLong

Alert description

Decoupled Power Brake (DPB) post-run duration is longer than expected, and the Front Vehicle Controller (VCFRONT) turns off power to the DPB before the post-run sequence completes.

Potential impact

This information is not available in the alert reference.

Set condition

This information is not available in the alert reference.

Clear condition

This information is not available in the alert reference.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a311.

DPB_a291 — Ext DBR Request Too Low DPB_a291_extDBRRequestTooLow System has detected that the requested external Dynamic Braking Resistor (DBR) falls below the minimum legal required brake torque.
DPB_a318 — DAS redundant Braking Control Party Counter DPB_a318_DASredundantBrakingControlPartyCounter Alive counter error detected on Driver Assistance System (DAS) alive counter signal DAS_redundantBrakingControlCounter on PARTY CAN bus.
DPB_a319 — DAS redundant Braking Control Party DLC DPB_a319_DASredundantBrakingControlPartyDLC Data length code error detected on Driver Assistance System (DAS) message DAS_redundantBrakingControl.
DPB_a322 — DAS redundant Braking Control Chassis Counter DPB_a322_DASredundantBrakingControlChassisCounter Alive counter error detected on Driver Assistance System (DAS) alive counter signal DAS_redundantBrakingControlCounter on CHASSIS CAN bus.
DPB_a035 — PDU Routerinitialization Failed DPB_a035_PDURouterinitializationFailed Protocol Data Unit (PDU) Router initialization failed (PDU Router changed to PDUR_REDUCED state).

Browse all DPB alert codes

Alert description

Potential impact

Set condition

Clear condition

Check other alerts

Related DPB alerts