13
UnclassifiedGeneral
What This Code Means
Engine shuts down; Low AC Voltage shutdown message announced
Possible Causes
- •Low AC voltage fault condition active for the duration of the Low AC Voltage Time Delay
- •Measured AC output voltage is below threshold (85% of nominal for 10 seconds)
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Get a diagnosis walkthrough for 13 on your specific Cummins unit — cited to the OEM manual, not a forum guess.
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