ESP_a013 — Valve Relay Undervoltage
Full alert identifier: ESP_a013_valveRelayUndervoltage
Alert description
ESP/ABS unit voltage is low.
Potential impact
May disable VDC/TC and degrade ABS
Set condition
Voltage across pins 25->38, and 1->13 on the ESP connector below specification
Clear condition
Voltage across pins 25->38, and 1->13 on the ESP connector >= 12V in Drive
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a013.