OBD Guide

P24C3

Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 2

P24C3 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 2. Common causes: malfunction of one or more exhaust gas temperature sensors, open or short circuit in the sensor circuit. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Increased level of harmful emissions

Causes

  • Malfunction of one or more exhaust gas temperature sensors
  • Open or short circuit in the sensor circuit
  • Damage to the wiring harness to the sensors
  • Problems with sensor connectors
  • Engine ECU malfunction

How to Fix

  1. Check the condition of the exhaust gas temperature sensors
  2. Check the integrity of circuits and wiring harnesses
  3. Check connections and connectors of sensors
  4. Replace faulty sensors
  5. If necessary, replace damaged wires or connectors

Related codes

Error P24C3 by Vehicle Brand

FAQ

What does the P24C3 code mean?

P24C3 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 2

What causes a P24C3 error code?

The most common causes of P24C3 include: Malfunction of one or more exhaust gas temperature sensors; Open or short circuit in the sensor circuit; Damage to the wiring harness to the sensors; Problems with sensor connectors.

How do I fix a P24C3 diagnostic trouble code?

To fix P24C3: Check the condition of the exhaust gas temperature sensors. Check the integrity of circuits and wiring harnesses. Check connections and connectors of sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24C3?

Yes, but get it checked soon

How much does it cost to fix P24C3?

The estimated repair cost for P24C3 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat