1426

UnclassifiedGeneral

What This Code Means

Warning effect; Control received an unrecognized fault code from the engine control module

Possible Causes

  • •The engine controller has broadcasted a fault that the PCC1302 control doesn’t recognize.

Suggested Actions

  1. 1Use an engine service tool (Insite or InPower) to view the active fault messages being sent by the engine controller.
  2. 2Consult the engine service manual for a Fault Code mapping and a procedure to cure the problem.

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 1426 on your specific Cummins unit — cited to the OEM manual, not a forum guess.

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