EPASTP_a243 — Rcm Cnt Error
Full alert identifier: EPASTP_a243_rcmCntError
Alert description
The Electronic Power Assist Steering (EPAS) electronic control unit (ECU) receives invalid controller area network (CAN) messages from the Restraint Control Module (RCM) on the CAN bus.
Potential impact
Steering assist may be reduced or may not function as expected.
Set condition
The Electronic Power Assist Steering (EPAS) ECU receives invalid CAN messages from the RCM on the CAN bus.
Clear condition
The Electronic Power Assist Steering (EPAS) ECU begins receiving valid CAN messages from the RCM on the CAN bus.
Signals to check
These diagnostic fields are associated with EPASTP_a243. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a243.