DPB_a018 — Large Leakage Detected Good Check
Full alert identifier: DPB_a018_largeLeakageDetectedGoodCheck
Alert description
Large Leakage can be caused by internal or external loss of brake fluid. GoodCheck is required.
Potential impact
System will be running with internal degraded pedal map. Braking may require increased effort.
Set condition
Plunger is not possible to build up necessary pressure in brake system. Caused by: Significant loss of brake fluid - external (broken brake pipe) or internal (seal or valve defect). Large Leakage alert is assumed if the pressure sensor shows significant lower values than expected at maximum possible plunger position.
Clear condition
Good check is performed with applying the brake for min. 30 bar and for 3 sec.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a018.