71
UnclassifiedElectrical
What This Code Means
Genset shutdown; Measured engine speed and measured alternator AC output frequency do not agree
Possible Causes
- •Conflict shutdown fault condition active for the duration of the time delay
- •Discrepancy between measured engine speed and measured alternator AC output frequency
- •Speed/frequency conflict active beyond the time delay threshold
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Get a diagnosis walkthrough for 71 on your specific Cummins unit — cited to the OEM manual, not a forum guess.
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