OBD Guide

P2B33

A Camshaft Profile Actuator B Control Circuit/Open Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • The engine goes into emergency mode

Causes

  • Broken wire in the actuator control circuit
  • Poor contact in the actuator connector
  • VVT solenoid valve malfunction
  • Wiring harness damage
  • Malfunction of the camshaft profile actuator itself

How to Fix

  1. Check the integrity of the wires in the control circuit
  2. Inspect and clean the contacts in the actuator connector
  3. Check VVT solenoid valve resistance
  4. Check the performance of the camshaft profile actuator
  5. If necessary, replace faulty components

Related codes

Error P2B33 by Vehicle Brand