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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 Engine Diagnostic Codes Manual

The Cummins Engine Diagnostic Codes Manual is a comprehensive guide that provides detailed information on diagnostic codes and troubleshooting procedures for Cummins engines. This manual serves as an invaluable resource for technicians,…
Cummins Fault Codes

Cummins Engine EGR Fault Codes

111 Electronic Control Module (Ecm) Defective 122, 123 fault of the inlet manifold pressure sensor or connectors 131, 132 faulty pedal control fuel supply wires or connectors 135, 141 malfunction of the motor oil pressure sensor…
Cummins Fault Codes

Cummins Engine Fault Code 434

The Cummins Engine Fault Code 434 manual provides a comprehensive diagnostic and troubleshooting guide for addressing and resolving issues related to Fault Code 434 in Cummins engines. This manual is an invaluable resource for technicians,…
Cummins Fault Codes

Cummins Engine Fault Codes list

Cummins Fault Codes list for QSB, QSC, QSL9, QSM11, QSX15, QSK19, QSK23, QST30, QSK45, QSK60, QSK78 engines To determine the malfunction, you just need to write out the fault code from the device in the cab and find the codes in the table…
Cummins Fault Codes

Cummins Engine non-EGR Fault Codes

111 Electronic Control Module (Ecm) Defective 115 Faulty sensor camshaft wire or connectors 121 Faulty sensor crankshaft wire or connectors 122, 123 malfunction of the pressure sensor in the inlet manifold of the wire or connectors…