OBD Guide

P2C24

Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation at idle
  • Problems with the exhaust gas recirculation system

Causes

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

How to Fix

  1. Check the integrity of the sensor circuit and the condition of the connectors
  2. Check the supply voltage and grounding of the sensor
  3. Test valve position sensor
  4. Check the mechanical operation of the bypass valve
  5. Replace a faulty sensor or repair circuits if necessary

Related codes

Error P2C24 by Vehicle Brand