D041

UnclassifiedGeneral

What This Code Means

Equipment shutdown

Possible Causes

•Low coolant level

Related Cummins Fault Codes

DS6 (YELLOW)DS7 (RED)CRANK FAIL DS8 (RED)BATTERY OUT OF RANGE HIGH OR PRE-HIGH E089 AMBER E125 10053 E153 1416 FAIL-TO-SYNCHRONIZE WARNING

Browse all Cummins fault codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for D041 on your specific Cummins unit — cited to the OEM manual, not a forum guess.