Generac iQ5200 YELLOW light blinks
What it means: The generator shut off because of a CO PROTECT system fault. The yellow light on the side panel badge blinks to show the fault.
What to do
Start the generator to confirm the yellow light blinks when it shuts off. If CO PROTECT keeps faulting and shutting off, contact an Independent Authorized Service Dealer (IASD).
When to call service
The manual directs you to an authorized Generac service dealer for this code if the steps above do not clear it. The unit stops or will not start until the cause is cleared.
Source: official Generac manual, page 22, read . Summary of the manual, not a reproduction.
Models this manual covers
Other iQ5200 codes
Questions
What does Generac YELLOW light blinks mean?
The generator shut off because of a CO PROTECT system fault. The yellow light on the side panel badge blinks to show the fault. (Generac manual for the iQ5200, page 22.)
How do I fix Generac YELLOW light blinks?
Start the generator to confirm the yellow light blinks when it shuts off. If CO PROTECT keeps faulting and shutting off, contact an Independent Authorized Service Dealer (IASD). The manual says to contact an authorized service dealer if it continues.
Fuel, gas and electrical work on a portable / inverter generator is for qualified technicians; follow the safety section of the manual. All 2 iQ5200 codes →