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Cummins Fault Codes

Welcome to the CUMMINS Fault Codes section! Here you will find a comprehensive list of fault codes and troubleshooting guides for CUMMINS engines. Our team of experts is dedicated to providing you with the necessary resources to help you quickly and accurately diagnose and fix any issues with your engines. We understand the importance of keeping your engines running smoothly, and our fault codes will assist you in achieving that. Be sure to check back for updates and new materials. Thank you for choosing CUMMINS Fault Codes!

Cummins Fault Codes

CUMMINS ISL & ISC Fault Codes DTC

CUMMINS ISL & ISC Engine Codes 0-100 0001 Exhaust Gas Pressure Sensor Number 1 Circuit - Voltage Above Normal, or Shorted to High Source 0002 Exhaust Gas Pressure Sensor Number 1 Circuit - Voltage Below Normal, or Shorted to…
Cummins Fault Codes

CUMMINS ISM Fault Codes DTC

CUMMINS ISM Engine Fault Codes DTC 111 Engine Control Module Critical Internal Failure - Bad Intelligent Device or Component 122 Intake Manifold Pressure Sensor Circuit - Voltage Above Normal or Shorted to High Source…
Cummins Fault Codes

CUMMINS ISX Engine Fault Codes DTC

Cummins ISX Engine Fault Codes 111-500 111 Electronic Control Module Critical Internal Failure - Bad Intelligent Device or Component 115 Engine Magnetic Speed / Position Lost Both of Two Signals - Data Erratic, Intermittent, or…
Cummins Fault Codes

Cummins ISX Fault Codes (Before 2002)

The Cummins ISX Fault Codes (Before 2002) manual is a comprehensive diagnostic and troubleshooting resource specifically designed for addressing and resolving issues related to fault codes in Cummins ISX engines manufactured before 2002.…