DPB_a124 — Asic Oscillator Error
Full alert identifier: DPB_a124_asicOscillatorError
Alert description
System ASIC internal oscillator alert is detected.
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
System ASIC internal oscillator doesn't work correct (too low or too high frequency), uC is monitoring SPI register bit OSCfail_set_FF every specified time and the alert is confirmed when this alert bit is set for longer than 80ms.
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_a124.