EPASTP_a203 — Ctc Interface Err
Full alert identifier: EPASTP_a203_ctcInterfaceErr
Alert description
This alert is reported by the ColumnTorqueController_R12 (CTC) component when there is a problem with one of the necessary inputs of the column torque controller. Column Torque Controller is not able to calculate assist torque.
Potential impact
EPAS column Torque Controller is not able to calculate assist torque.
Set condition
If one of its necessary signals are not available or if the necessary parameters are not available. The column Torque Controller is not able to calculate assist torque. Sensor failure (TSU, RPS), or magnet temperature implausible.
Clear condition
Inputs (motor angle speed, the torsion bar torque and the estimated motor torque) and parameters are available.
Signals to check
These diagnostic fields are associated with EPASTP_a203. 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_a203.