DPB_a097 — Ecu Enable Hy High Fault
Full alert identifier: DPB_a097_ecuEnableHyHighFault
Alert description
The hydraulic enable line can't be switched on via the uC and via the system IC.
Potential impact
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Set condition
ECU internal hydraulical enable line has either a short to ground or cannot be switched on by the micro controller and the system chip. Initial test of the ECU internal hydraulic enable line detects that enable line cannot be switched on by the software.
Clear condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DPB_a097.