Kohler 14RES / 20RES — Clearing a Fault on the RDC2 Controller
Testing & diagnosis
For the Kohler 14RES / 20RES, from the Kohler operator's manual.
Applies to: Kohler 14RES, Kohler 20RES, Kohler CH 740 engine, Kohler CH1000 engine
Before you start
- Correct cause of fault before resetting
Procedure
- While fault message is displayed, press Select to go to Overview menu.
- Press Select again to display active fault message.
- Press Select; Confirm Clear Fault: NO is displayed.
- Press Down arrow; Confirm Clear Fault: YES is displayed.
- Press Select to enter YES and clear fault.
- Press Select to return to overview menu; controller changes to OFF mode.
- Press AUTO to place generator set in automatic mode.
Full service-parts list: Kohler 14RES →, Kohler 20RES →
Source: Kohler operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.