P287D
Electric/Auxiliary Transmission Fluid Pump Motor Torque Out Of Range
The motor torque required by the auxiliary transmission fluid pump is outside the calibrated window for the commanded duty. Pump load too high or too low for expected operation.
The motor torque required by the auxiliary transmission fluid pump is outside the calibrated window for the commanded duty. Pump load too high or too low for expected operation.
Common causes
- high
Pump internal wear changes torque demand
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-1980
- medium
Fluid viscosity outside spec
A plausible cause — test and verify before replacing parts.
Typical part cost: $440-1980
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P287D.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P287D.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P287D.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P287D mean?
P287D means "Electric/Auxiliary Transmission Fluid Pump Motor Torque Out Of Range". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P287D?
pump internal wear changes torque demand; fluid viscosity outside spec — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P287D diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.