DIF_a075 — Motor Speed Mismatch
Full alert identifier: DIF_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
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Abs Speed
DIF_
|
RPM |
Motor Speed
DIF_
|
RPM |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a075.