DPB_a017_largeLeakageDetected
DPB_a017_largeLeakageDetected
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Large Leakage can be caused by internal or external loss of brake fluid.
Potential Impact
System will request Hydraulic Boost Compensation when driver pressed the brake pedal.
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
No internal issue is detected after changing operation cycle. If the condition persists after repair bleeding, the DPB module may require replacement.