P288B
Park Lock/Pawl Actuator Circuit Performance
The park lock or pawl actuator does not engage or release within the calibrated time window. Mechanical resistance or weakened actuator.
The park lock or pawl actuator does not engage or release within the calibrated time window. Mechanical resistance or weakened actuator.
Common causes
- high
Increased friction in lock mechanism
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-1980
- medium
Actuator force degraded
A plausible cause — test and verify before replacing parts.
Typical part cost: $440-1980
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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.
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Related codes
See related trouble codes
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Frequently asked questions
What does P288B mean?
P288B means "Park Lock/Pawl Actuator Circuit Performance". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P288B?
increased friction in lock mechanism; actuator force degraded — 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.
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