COMMON FAULT

UnclassifiedGeneral

What This Code Means

Common Fault Indicator activated

Possible Causes

  • •High Engine Temperature (HET)
  • •Low Oil Pressure (LOP)
  • •Low Water Temperature/Level (LWT)
  • •Overcrank (OC)
  • •Overspeed (OS)
  • •Auxiliary (AUX)

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

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