OBD Guide

P2B38

A Camshaft Profile Actuator B Control Circuit High Bank 2

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
  • Difficulty starting the engine

Causes

  • Open or short circuit in the actuator control circuit
  • VVT solenoid valve malfunction
  • Problems with the wiring harness or connectors
  • VVT actuator mechanical failure
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the actuator control circuit
  2. Check resistance and operation of VVT solenoid valve
  3. Inspect the wiring harness and connectors for damage.
  4. Check the mechanical condition of the VVT actuator
  5. If necessary, replace faulty components

Related codes

Error P2B38 by Vehicle Brand