P288B — Park Lock/Pawl Actuator Circuit Performance

What Does P288B Mean?

P288B is a diagnostic trouble code indicating: Park Lock/Pawl Actuator Circuit Performance. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P288B

⚠️ Check Engine Light (MIL) illuminated
⚠️ Park Lock/Pawl Actuator not meeting expected output
⚠️ Degraded performance of related system
⚠️ Reduced engine performance

Common Causes

🔍 Park Lock/Pawl Actuator degraded from age or contamination
🔍 Mechanical wear in Park Lock/Pawl Actuator or related parts
🔍 Restriction or blockage affecting Park Lock/Pawl Actuator
🔍 Calibration drift in Park Lock/Pawl Actuator

Frequently Asked Questions

What does P288B mean?

P288B indicates: Park Lock/Pawl Actuator Circuit Performance. The vehicle's computer has detected that the Park Lock/Pawl Actuator is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P288B?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P288B for extended periods may cause additional problems.

How much does it cost to fix P288B?

Repair costs for P288B typically range from $50 to $400, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Park Lock/Pawl Actuator for contamination or wear
🔧 Replace Park Lock/Pawl Actuator
🔧 Address any related mechanical faults

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P288B: Park Lock/Pawl Actuator Circuit Performance