ESP_a172 — IBST party1 Timeout
Full alert identifier: ESP_a172_IBSTparty1Timeout
Alert description
The Electronic Stability Program (ESP) electronic control unit (ECU) is not receiving messages from the iBooster (IBST) ECU on the Party controller area network (CAN) bus within the expected time frame.
Potential impact
Brake boost functionality may be limited or unavailable.
Set condition
The ESP ECU does not receive messages from the IBST ECU on the Party CAN bus within the expected time frame.
Clear condition
The ESP ECU begins receiving messages from the IBST ECU on the Party CAN bus within the expected time frame.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a172.