2693

UnclassifiedSpeed

What This Code Means

Speed Bias Circuit Output Is Out Of Range (OOR), High Or Low

Possible Causes

  • •Sensor/wiring is defective

Suggested Actions

  1. 1Check wires for breaks or abrasions.
  2. 2Check wires for moisture and debris at connection points.
  3. 3Check wiring.
  4. 4Ensure speed bias OOR wiring is connected to the correct Aux 101 input.

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 2693 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.