DIRER_a075 — Motor Speed Mismatch
Full alert identifier: DIRER_a075_motorSpeedMismatch
Alert description
The motor speed measured by the Drive Unit resolver does not match the Anti-lock Braking System (ABS) wheel speed sensors.
Potential impact
The Drive Unit may not function as expected, including a reduction in vehicle power. The vehicle's drive cycle may not function as expected, or at all.
Set condition
The motor speed measured by the Drive Unit resolver does not match the ABS wheel speed sensors. There may be a condition affecting the functionality of the Drive Unit or wiring.
Clear condition
The Drive Unit encoder and ABS wheel speed sensors measure the same motor speed.
Signals to check
These diagnostic fields are associated with DIRER_a075. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Abs Speed
DIRER_
|
RPM |
Motor Speed
DIRER_
|
RPM |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a075.