OBD Guide

P2B52

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

P2B52 is an OBD-II diagnostic trouble code meaning: B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2. Common causes: vvt solenoid valve malfunction, low or contaminated engine oil. Estimated repair cost: $39–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$39–167 (est.)

Symptoms

  • The Check Engine light comes on
  • Reduced engine power
  • Unstable operation at idle
  • Increased fuel consumption
  • Hard engine start

Causes

  • VVT solenoid valve malfunction
  • Low or contaminated engine oil
  • Contamination or wear of the camshaft drive
  • Problems with the electrical control circuit
  • Mechanical jamming of the drive

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose VVT solenoid valve
  3. Check the electrical drive control circuit
  4. Replacing or cleaning the camshaft drive
  5. Check mechanical timing components

Related codes

Error P2B52 by Vehicle Brand

FAQ

What does the P2B52 code mean?

P2B52 is an OBD-II diagnostic trouble code that indicates: B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2

What causes a P2B52 error code?

The most common causes of P2B52 include: VVT solenoid valve malfunction; Low or contaminated engine oil; Contamination or wear of the camshaft drive; Problems with the electrical control circuit.

How do I fix a P2B52 diagnostic trouble code?

To fix P2B52: Check the level and condition of the engine oil. Diagnose VVT solenoid valve. Check the electrical drive control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2B52?

Yes, but get it checked soon

How much does it cost to fix P2B52?

The estimated repair cost for P2B52 is $39–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat