OBD Guide

P2CBE

PCV Heater B Control Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Possible problems with idle speed
  • Increased oil consumption
  • The appearance of condensation in the crankcase ventilation system

Causes

  • PCV heater circuit open
  • Short circuit in control circuit
  • Heating element malfunction
  • Relay or fuse problems
  • Engine control unit malfunction

How to Fix

  1. Check heater circuit fuse and relay
  2. Check the integrity of wires and connectors
  3. Measure the resistance of the heating element
  4. Check the operation of the engine control unit
  5. Replace PCV heater if necessary

Related codes

Error P2CBE by Vehicle Brand