What is MID 52 & How to Solve It?

Understand what MID 52 means, its causes, and simple steps to fix it so your equipment keeps running smoothly without future issues.

Construction fleet management softwareConstruction fleet management software

Table of Content

What is MID 52:

MID 52 refers to a problem with the Turbocharger Boost Pressure Sensor Circuit. The ECM detects an invalid signal from the sensor, which can lead to improper turbo boost regulation, affecting engine power, fuel economy, and overall performance.

Why This Happens:

  • Faulty turbocharger boost pressure sensor.
  • Shorted or damaged wiring in the sensor circuit.
  • Loose or corroded sensor connectors.
  • Malfunctioning turbocharger affecting boost pressure.
  • ECM failure to interpret sensor data correctly.

How to Fix It:

  1. Inspect the turbocharger boost pressure sensor for visible damage or malfunction.
  2. Test the sensor’s voltage and resistance to ensure it is functioning properly.
  3. Check wiring and connectors for visible damage or corrosion.
  4. Replace the faulty sensor if necessary.
  5. Inspect the turbocharger system for performance issues.

How to Avoid It Before It Happens:

  • Regularly inspect the turbocharger boost pressure sensor and wiring.
  • Perform routine turbocharger system maintenance.
  • Keep connectors clean and corrosion-free.
  • Perform diagnostic checks to monitor turbo system health.
  • Clue’s Equipment Maintenance services help monitor turbocharger performance and detect issues early before they affect engine operation.

Fault Codes You’ll Often Find

REQUEST NOW!
Get Your Complete
Fault Code Ebook
Ready to get started?

Join thousands of satisfied customers using Clue

Questions?