Onan generator · 1 model line

Onan generator code 24: Temperature Sender

Onan documentation lists 24 as “Temperature Sender”.

What code 24 means by model

Model lineWhat the manufacturer saysSource
Quiet Diesel 5000 (HDKBA)The Cummins Onan Quiet Diesel 5000 HDKBA operator manual lists Code 24 as Temperature Sender.Cummins Onan RV Generator Manuals
Cummins Onan Quiet Diesel 5000 HDKBA Operator Manual 0981-0166

What you can safely check

  • Stop the generator.
  • Record the fault code, model/spec, hour meter, and loads running for Cummins service.

Stop and call a technician for

  • Electrical output, inverter, controller, stator, rotor, fuel injection, sensors, wiring, coolant-system service, fuel leaks, and generator compartment repairs belong to Cummins service or a qualified generator technician.

Generators can produce carbon monoxide, hot surfaces, fuel hazards, moving-part hazards, and lethal voltage. Shut the generator down and do not open energized compartments unless qualified.

Write this down before you call

  • generator model/spec
  • hour meter
  • fault blink count
  • loads running when the shutdown occurred

Other codes on Cummins Onan Quiet Diesel 5000-12500 generators

Full table: Cummins Onan Quiet Diesel 5000-12500 generators

  • 1 Engine Over Temperature
  • 2 Low Oil Pressure
  • 3 Service Check
  • 4 Over Crank
  • 12 Over Voltage
  • 13 Under Voltage
  • 14 Over Frequency
  • 15 Under Frequency
  • 19 Governor Actuator
  • 22 Governor Actuator Overload
  • 27 Voltage Sense
  • 29 High Battery Voltage
  • 32 Low Cranking Speed
  • 35 Control Card Failure
  • 36 Engine Stopped
  • 38 Over Current (Field Overload)
  • 41 Generator Rotor
  • 42 Processor
  • 43 Processor
  • 45 Speed Sense
  • 48 Generator Field Sense
  • 57 Over Prime

Related troubleshooting guides

Official sources