Skip to content

DPB_a040 — Plunger Circuit Press Low Good Check

Full alert identifier: DPB_a040_plungerCircuitPressLowGoodCheck

Alert description

Pressure in plunger circuit is too low (with GoodCheck required).

Potential impact

System will be running with internal degraded pedal map. Braking may require increased effort.

Set condition

A too low pressure alert occurs, if the actual pressure is much lower than the target pressure.

Clear condition

Good Check is successful, if actual pressure is in range of target pressure and not much lower. A hydraulic pressure build up is required

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a040.

Browse all DPB alert codes