DeWalt DXGNR4000 CO PROTECT
What it means: Engine shuts off due to a CO PROTECT system fault. A YELLOW light blinks on the side panel badge to indicate this.
What to do
Restart the generator to confirm the YELLOW light blinks when it shuts off. If CO PROTECT keeps faulting and shutting off, contact IASD.
When to call service
The manual directs you to an authorized DeWalt 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 DeWalt manual, page 20, read . Summary of the manual, not a reproduction.
Models this manual covers
Questions
What does DeWalt CO PROTECT mean?
Engine shuts off due to a CO PROTECT system fault. A YELLOW light blinks on the side panel badge to indicate this. (DeWalt manual for the DXGNR4000, page 20.)
How do I fix DeWalt CO PROTECT?
Restart the generator to confirm the YELLOW light blinks when it shuts off. If CO PROTECT keeps faulting and shutting off, contact 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 1 DXGNR4000 codes →