Cummins Fault Codes

Complete Cummins engine fault codes database with SPN/FMI diagnostic trouble codes. Professional diagnostics for ISX, X15, L9, QSB engines with detailed repair solutions and troubleshooting.


CUMMINS ISB Diesel engines Fault Codes DTC

22.11.2023

CUMMINS ISB Diesel engines Fault Codes list DTC 111 Electronic Control Module ECM Microprocessor 115 Engine Speed Sensor ESS Circuit 122 Intake Manifold Pressure Sensor Circuit 123 Intake....

CUMMINS ISL & ISC Fault Codes DTC

22.11.2023

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....

CUMMINS ISM Fault Codes DTC

22.11.2023

CUMMINS ISM Engine Fault Codes DTC   111 Engine Control Module Critical Internal Failure – Bad Intelligent Device or Component 122 Intake Manifold Pressure Sensor Circuit....

CUMMINS ISX Engine Fault Codes DTC

22.11.2023

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....

Cummins ISX Fault Codes (Before 2002)

22.11.2023

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....