73

UnclassifiedCooling

What This Code Means

Genset shutdown; Genset fails to start after set number of crank attempts; Engine cranks but fails to start

Possible Causes

  • •Fuel system problem

Related Cummins Fault Codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 73 on your specific Cummins unit — cited to the OEM manual, not a forum guess.

GET THE ANSWER

Free account required — we'll bring your question with you.