CUMMINS ENGINE FAULT CODES
6-7
284 1043 4 Engine Speed/Position Sensor (Crankshaft) Supply Voltage Circuit -
Voltage Below Normal, or Shorted to Low Source
387 1043 3 Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit -
Voltage Above Normal, or Shorted to High Source
443 1043 4 Accelerator Pedal or Lever Position Sensor Supply Voltage Circuit -
Voltage Below Normal, or Shorted to Low Source
2362 1072 4 Engine Brake Actuator Circuit #1 ñ Voltage Below Normal, or Shorted
to Low Source
2366 1072 3 Engine Brake Actuator Circuit #1 ñ Voltage Above Normal, or Shorted
to High Source
2363 1073 4 Engine Brake Actuator Circuit #2 ñ Voltage Below Normal, or Shorted
to Low Source
2367 1073 3 Engine Brake Actuator Circuit #2 ñ Voltage Above Normal, or Shorted
to High Source
2265 1075 3 Fuel Priming Pump Control Signal Circuit ñ Voltage Above Normal, or
Shorted to High Source
2266 1075 4 Fuel Priming Pump Control Signal Circuit ñ Voltage Below Normal, or
Shorted to Low Source
352 1079 4 Sensor Supply Voltage #1 Circuit ñ Voltage Below Normal, or Shorted
to Low Source
386 1079 3 Sensor Supply Voltage #1 Circuit ñ Voltage Above Normal, or Shorted
to High Source
187 1080 4 Sensor Supply Voltage #2 Circuit ñ Voltage Below Normal, or Shorted
to Low Source
227 1080 3 Sensor Supply Voltage #2 Circuit ñ Voltage Above Normal, or Shorted
to High Source
697 1136 3 ECM Internal Temperature Sensor Circuit - Voltage Above Normal, or
Shorted to High Source
698 1136 4 ECM Internal Temperature Sensor Circuit - Voltage Below Normal, or
Shorted to Low Source
691 1172 3 Turbocharger #1 Compressor Inlet Temperature Sensor Circuit ñ Volt-
age Above Normal, or Shorted to High Source
692 1172 4 Turbocharger #1 Compressor Inlet Temperature Sensor Circuit ñ Volt-
age Below Normal, or Shorted to Low Source
338 1267 3 Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage
Above Normal, or Shorted to High Source
339 1267 4 Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage
Below Normal, or Shorted to Low Source
271 1347 4 High Fuel Pressure Solenoid Valve Circuit ñ Voltage Below Normal, or
Shorted to Low Source
272 1347 3 High Fuel Pressure Solenoid Valve Circuit ñ Voltage Above Normal, or
Shorted to High Source
Cummins
Fault Code
These codes
will display on
the console
Cummins Description
J1939
SPN
J1939
FMI