Skip to content

RSA_a145 — Motor Position Sensor Uncalibrated

Full alert identifier: RSA_a145_motorPositionSensorUncalibrated

Alert description

Motor position sensor is not calibrated

Potential impact

Motor torque may not be generated

Set condition

On startup, Electronic Power Steering (EPS) detects motor position sensor calibration is incomplete

Clear condition

Calibration of motor position sensor

Signals to check

These diagnostic fields are associated with RSA_a145. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Sensor Difference RSA_a145_sensorDifference —
Sin Cos Calibration RSA_a145_sinCosCalibration —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RSA_a145.

Browse all RSA alert codes