Powertrain
Definition only
Lights the check engine lamp
P288B: Park Lock/Pawl Actuator Circuit Performance
Standardized SAE J2012 code · P28xx codes
What does P288B mean?
The park lock or pawl actuator does not engage or release within the calibrated time window. Mechanical resistance or weakened actuator.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Increased friction in lock mechanism
- Medium Actuator force degraded
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P288B on the same make and model first.
P288B in the community
Ask about P288BNo one has posted about P288B yet
Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.
Describe your P288B problem