AUXSWITCHOPEN
UnclassifiedSensors
What This Code Means
Main shaft auxiliary switches indicate that the ATS is in neither position (all inputs are open)
Related Rehlko Fault Codes
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for AUXSWITCHOPEN on your specific Rehlko unit — cited to the OEM manual, not a forum guess.
GET THE ANSWER
Free account required — we'll bring your question with you.