1401

UnclassifiedElectrical

What This Code Means

Engine will not crank; Battery does not fully charge; Battery freezes easily

Possible Causes

  • Battery is too cold
  • Engine is not run for long periods of time
  • Engine is run for short periods
  • Battery has a low charge

Suggested Actions

  1. 1Keep batteries warm
  2. 2Keep batteries charged
  3. 3Keep batteries fully charged

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 1401 on your specific Caterpillar unit — cited to the OEM manual, not a forum guess.

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