Kohler 10RESV troubleshooting: 8 fault codes and symptom-cause-remedy entries from the manufacturer's own service documentation.
Kohler 10RESV — full specs, parts & maintenance.
| Symptom | Cause | Remedy |
|---|---|---|
| Controller display backlight is off. | Backlight turns off after about 1 minute with no activity. | Backlight will turn on when a button is pressed or the generator set starts. |
| Controller display is off. | Low or no battery voltage. | Check connections. Check generator set battery. |
| The generator set does not crank. | Battery weak or dead. | Recharge or replace the battery. |
| Fault shutdown. | Check the controller display for fault messages. See Section 2.5. Correct the fault condition and reset the controller. | |
| Generator set in the OFF mode. | Press the RUN button to start the engine or press AUTO to allow remote starting. | |
| Gererator thermostat tripped. | For trips other than temperature (nuisance trips), | Reset the thermostat. See Section 2.6. |
| The generator set cranks but does not start, starts hard, lacks power, or operates erratically. | Air cleaner clogged. | Clean and/or replace the air cleaner. |
| Explosion | Fuel system leakage | Check LPG vapor or natural gas fuel system for leakage by using a soap and water solution with the fuel system test pressurized to 6-8 ounces per square inch (10-14 inches water column). |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Documented causes: Backlight turns off after about 1 minute with no activity.. See the table for the matching fixes.
Documented causes: Low or no battery voltage.. See the table for the matching fixes.
Documented causes: Battery weak or dead.. See the table for the matching fixes.