OBD Guide

P2B44

A Camshaft Position Actuator Position Sensor B Range/Performance Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable engine idling
  • The engine goes into emergency mode

Causes

  • Camshaft position sensor malfunction
  • VVT solenoid valve problems
  • Contamination or jamming of the phase change mechanism
  • Problems with sensor wiring or contacts
  • Low oil level or poor quality oil used

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 integrity of the wiring and contacts of the sensor
  4. Replace camshaft position sensor if necessary
  5. Clean or replace the timing mechanism

Related codes

Error P2B44 by Vehicle Brand