OBD Guide

P2B54

A Camshaft Profile Actuator B Control Stuck On Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Detonation on acceleration

Causes

  • Mechanical jamming of the VVT actuator
  • Low or poor quality engine oil
  • VVT solenoid valve malfunction
  • Problems with wiring harness or contacts
  • Engine control unit malfunction

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose the operation of the VVT solenoid valve
  3. Check the actuator control circuit
  4. Replace faulty VVT actuator if necessary
  5. Reset the error and check the system operation

Related codes

Error P2B54 by Vehicle Brand