26
UnclassifiedElectrical
What This Code Means
Battery voltage level < 9.0 for 60 seconds; System triggered alarm; E-Stop button pressed and shutdown; Hall calibration not performed on power up; ECU reports J1939 CAN diagnostic fault message; The ignition fails to spark; The ignition quits sparking; Not enough outputs on the ignition module for the cylinder setup
Possible Causes
- •Very low battery
- •E-Stop button pressed
- •AUX shutdown
- •Hall calibration not performed
- •J1939 CAN diagnostic fault message
- •The signal relationship between the CAM and crank is out of sync.
- •Nexus setup to run a 10 cylinder with a 6 output ignition module.
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for 26 on your specific Generac unit — cited to the OEM manual, not a forum guess.
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