ESP_a104 — Hbc Enabled
Full alert identifier: ESP_a104_hbcEnabled
Alert description
ESP is providing hydraulic boost due to power brakes failure
Potential impact
Brake boost functionality degraded
Set condition
ESP has lost communication with the iBooster, or iBooster has lost the ability to support brake boost
Clear condition
Check iBooster status and traffic on the PARTY and CHASSIS bus
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a104.