P2B52 — B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2

What Does P2B52 Mean?

P2B52 is a diagnostic trouble code indicating: B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2B52

⚠️ Check Engine Light (MIL) illuminated
⚠️ B Camshaft Profile Actuator B Control not meeting expected output
⚠️ Degraded performance of related system
⚠️ System warning light illuminated

Common Causes

🔍 B Camshaft Profile Actuator B Control degraded from age or contamination
🔍 Mechanical wear in B Camshaft Profile Actuator B Control or related parts
🔍 Restriction or blockage affecting B Camshaft Profile Actuator B Control
🔍 Calibration drift in B Camshaft Profile Actuator B Control

Frequently Asked Questions

What does P2B52 mean?

P2B52 indicates: B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2. The vehicle's computer has detected that the B Camshaft Profile Actuator B Control is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2B52?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2B52 for extended periods may cause additional problems.

How much does it cost to fix P2B52?

Repair costs for P2B52 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 B Camshaft Profile Actuator B Control for contamination or wear
🔧 Replace B Camshaft Profile Actuator B Control
🔧 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.

P2B52: B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2