Cummins Generator Fault Codes

354 documented Cummins fault codes — causes, diagnosis and repair steps for each, drawn from OEM service literature. Page 2 of 2.

Air Intake

3541

Cooling

F415C2750LOW LUBE OIL PRESSURE WARNING/SHUTDOWNF5003C2500196C350073DS17WEAK BATTERY WARNINGSENSOR FAILURE INDICATION97488DS8FAIL TO CRANK SHUTDOWN72LOW COOLANT ALARMDS1DS4DS151463531511222143241C1750248FAIL TO START (OVERCRANK) SHUTDOWNC1000DS1241667DS9343100DS6249

Electrical

29SYNCHRONIZER OUTPUT LIMIT WARNINGCODE 4559FAIL TO SHUTDOWN FAULT27CODE 42F1

Emissions

00-0DC

Fuel

CODE 12CODE 14

General

19529649115DS8 (RED)1005323929432945263210681CRANK FAILH669751022201501469H389OFF4600-045SERVICE DUE9131322326289181031426144123642521811411689DS6 (YELLOW)5187115147153E153L02811430

Lubrication

427215

Speed

1472CODE 38CODE 4100-021

Starting

35FAIL TO START

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