P24C3 – BMW DTC

BMW DTC P24C3 – Exhaust Gas Temperature Measurement System – Multiple Sensor Correlation Bank 2

DTC P24C3 meaning on BMW

The DTC P24C3 code for BMW refers to the Exhaust Gas Temperature Measurement System – Multiple Sensor Correlation Bank 2. This code indicates that there is a discrepancy or correlation issue between the exhaust gas temperature sensors in Bank 2 of the vehicle’s exhaust system.

BMW DTC P24C3 symptoms

Symptoms of the BMW DTC P24C3 code may include:

  • Check Engine Light illuminated on the dashboard
  • Reduced engine performance or power
  • Increased fuel consumption
  • Abnormal exhaust emissions

BMW DTC P24C3 causes

Common causes of the BMW DTC P24C3 code include:

  • Failed or faulty exhaust gas temperature sensors
  • Wiring or connector issues in the exhaust gas temperature sensor circuit
  • Exhaust system leaks or damage
  • Software or calibration issues in the engine control module

BMW DTC P24C3 seriousness

The BMW DTC P24C3 code should not be ignored, as it can lead to potential engine performance issues and increased emissions. Driving with this code present may result in reduced fuel efficiency and could potentially cause damage to the catalytic converter or other components of the exhaust system.

How to diagnose DTC P24C3 on BMW

To diagnose the DTC P24C3 code on a BMW, a mechanic would typically perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault codes stored in the engine control module
  2. Inspect the exhaust gas temperature sensors in Bank 2 for any visible damage or corrosion
  3. Check the wiring and connectors associated with the exhaust gas temperature sensors for any issues
  4. Perform a thorough inspection of the exhaust system for leaks or damage
  5. Use specialized diagnostic equipment to monitor the operation of the exhaust gas temperature sensors

How to fix DTC P24C3 on BMW

Depending on the root cause of the DTC P24C3 code, potential fixes for BMW may include:

  • Replacing the faulty exhaust gas temperature sensors in Bank 2
  • Repairing or replacing damaged wiring or connectors in the sensor circuit
  • Repairing any leaks or damage in the exhaust system
  • Updating the engine control module software or performing a calibration reset

How to erase DTC P24C3 on BMW

To erase the DTC P24C3 code on a BMW, the fault codes can be cleared using a diagnostic scanner or by disconnecting the vehicle’s battery for a few minutes. However, it is important to address and fix the underlying issue causing the code before clearing it to prevent it from reoccurring.

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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