Error Code 1505

Generac, Guardian, Honeywell, Siemens, Centurion, Watchdog, Bryant, & Carrier Air Cooled Home Standby generator troubleshooting and repair questions
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Posts: 1
Joined: Mon Jul 29, 2019 10:04 am

Mon Jul 29, 2019 10:09 am

Generac 22kw when start first time recived error code 1505. I check battery is good. What should i check next?
Posts: 46
Joined: Thu Nov 15, 2018 4:19 pm

Mon Jul 29, 2019 12:23 pm

Please supply:

Model number
Serial number
NG or LP

How the battery was tested.
Hint: Read the voltage with a 100 amp load on the battery.
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