OBD Guide

P24C2

Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 1

P24C2 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 1. Common causes: malfunction of one or more exhaust temperature sensors, open or short circuit in the sensor circuit. Estimated repair cost: $17–89.

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
  • Deteriorating fuel economy
  • Unstable engine operation at idle
  • Problems with the EGR system

Causes

  • Malfunction of one or more exhaust temperature sensors
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Problems with the engine ECU
  • Mechanical damage to wiring

How to Fix

  1. Carry out diagnostics of exhaust temperature sensors
  2. Check the integrity and resistance of the wires
  3. Inspect connectors for corrosion or damage
  4. Replace faulty temperature sensors
  5. Flash or replace the ECU if necessary

Related codes

Error P24C2 by Vehicle Brand

FAQ

What does the P24C2 code mean?

P24C2 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 1

What causes a P24C2 error code?

The most common causes of P24C2 include: Malfunction of one or more exhaust temperature sensors; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Problems with the engine ECU.

How do I fix a P24C2 diagnostic trouble code?

To fix P24C2: Carry out diagnostics of exhaust temperature sensors. Check the integrity and resistance of the wires. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24C2?

Yes, but get it checked soon

How much does it cost to fix P24C2?

The estimated repair cost for P24C2 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat