ESP_a256 — Epbm Status Timeout
Full alert identifier: ESP_a256_epbmStatusTimeout
Alert description
The Electronic Stability Program (ESP) electronic control unit (ECU) is not receiving messages from the Electronic Parking Brake Module (EPBM) on the Party controller area network (CAN) bus within the expected time frame.
Potential impact
Parking brake functionality may be limited or unavailable.
Set condition
The ESP ECU does not receive messages from the EPBM on the Party CAN bus within the expected time frame.
Clear condition
The ESP ECU begins receiving messages from the EPBM 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_a256.