OBD Guide

P2C2C

Turbocharger/Supercharger Bypass Valve B Position Sensor Circuit High

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

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation
  • Check Engine light comes on
  • Acceleration problems

Causes

  • Valve position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical failure of the bypass valve
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the operation of the bypass valve
  4. Replace position sensor if necessary
  5. Test the engine control unit

Related codes

Error P2C2C by Vehicle Brand