OBD Guide

P2C33

Crankcase Pressure Sensor B Circuit Range/Performance

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

Symptoms

  • Check Engine Light Is On
  • Increased oil consumption
  • Unstable engine idling
  • Reduced engine power
  • Fouled spark plugs

Causes

  • Crankcase pressure sensor B malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Dirty or clogged crankcase ventilation system
  • Problems with the engine ECU

How to Fix

  1. Check continuity of crankcase pressure sensor B
  2. Inspect the sensor connector for corrosion or damage.
  3. Check the sensor readings using a diagnostic scanner
  4. Replace crankcase pressure sensor B if necessary
  5. Clean the crankcase ventilation system

Related codes

Error P2C33 by Vehicle Brand