DPB_a039 — Plunger Circuit Press Low
Full alert identifier: DPB_a039_plungerCircuitPressLow
Alert description
Pressure in plunger circuit is too low.
Potential impact
System will request Hydraulic Boost Compensation when driver pressed the brake pedal.
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_a039.