Kohler 26RCAL ConCheckFail
What it means: Failure to auto-discover APM connections.
What to do
Check that wires 9A and 9B are not crossed between the generators and are connected. Contact an authorized dealer for service.
When to call service
The manual directs you to an authorized Kohler service dealer for this code if the steps above do not clear it. A warning: the unit may keep running, but the cause needs attention.
Source: official Kohler manual, page 39, read . Summary of the manual, not a reproduction.
Models this manual covers
Kohler 26RCAL.
Other 26RCAL codes
Questions
What does Kohler ConCheckFail mean?
Failure to auto-discover APM connections. (Kohler manual for the 26RCAL, page 39.)
How do I fix Kohler ConCheckFail?
Check that wires 9A and 9B are not crossed between the generators and are connected. Contact an authorized dealer for service. The manual says to contact an authorized service dealer if it continues.
Fuel, gas and electrical work on a standby generator is for qualified technicians; follow the safety section of the manual. All 40 26RCAL codes →