VOLTS L1 - L2 HIGH

UnclassifiedElectrical

What This Code Means

Generator voltage high; Output voltage exceeds 120% of system nominal voltage for more than 2 seconds; Generator set shutdown (after engine cooldown)

Possible Causes

  • Generator output voltage too high

Suggested Actions

  1. 1Contact an authorized dealer for service

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Get a diagnosis walkthrough for VOLTS L1 - L2 HIGH on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

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