ESP_a158 — Ay Sensor Not Available
Full alert identifier: ESP_a158_aySensorNotAvailable
Alert description
Invalid Data Received From Air Bag Control Module : Invalid Ay Signal Status
Potential impact
May fault VDC/TC, ABS performance degradation
Set condition
Inertial signal failed plausibility/integrity checks
Clear condition
Inertial messages are present/valid on the bus. Review RCM/DI alerts for other indicators of failure
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a158.