P28E0
Shift Motor Phase U-V-W Circuit Low
P28E0 is an OBD-II diagnostic trouble code meaning: Shift Motor Phase U-V-W Circuit Low. Common causes: shift motor malfunction, damaged wiring harness or poor connections. Estimated repair cost: $56–222.
Symptoms
- Difficult or jerky gear shifting
- Transmission of the gearbox into emergency mode
- The Check Engine light comes on
- Reduced acceleration dynamics
- Unusual noises from the transmission
Causes
- Shift motor malfunction
- Damaged wiring harness or poor connections
- Short circuit in phase U, V or W
- Transmission control module (TCM) malfunction
- Control circuit power or ground problems
How to Fix
- Checking the integrity of the U-V-W phase circuit
- Diagnostics of the electric gear shift motor
- Checking the contacts and condition of the wiring harness
- Diagnostics of the transmission control module
- Replacing faulty components (motor or wiring harness)
Related codes
Error P28E0 by Vehicle Brand
FAQ
What does the P28E0 code mean?
P28E0 is an OBD-II diagnostic trouble code that indicates: Shift Motor Phase U-V-W Circuit Low
What causes a P28E0 error code?
The most common causes of P28E0 include: Shift motor malfunction; Damaged wiring harness or poor connections; Short circuit in phase U, V or W; Transmission control module (TCM) malfunction.
How do I fix a P28E0 diagnostic trouble code?
To fix P28E0: Checking the integrity of the U-V-W phase circuit. Diagnostics of the electric gear shift motor. Checking the contacts and condition of the wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P28E0?
Limited driving only, diagnose soon
How much does it cost to fix P28E0?
The estimated repair cost for P28E0 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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