The Modys is a generator-set controller. It is used on generator sets from Kohler, including the PRO 5.4 DES.
| Symptom | Cause |
|---|---|
| Engine Not Starting/Running Abnormally | Engine Stopped No Electric Current Tripping of Circuit Breaker Load connected to generating set during start-up Start and Stop control ON or OFF Oil level too low Unsuitable fuel level too low Fuel valve closed Clogged fuel filter Clogged air filter Fuel supply blocked or leaking Faulty starter battery Blocked ventilation inlets Circuit protectors not actuated Faulty appliance supply cord Faulty electrical sockets Faulty alternator Device connected or faulty cord Overload Battery Incorrectly Connected Faulty MODYS Fuses (R) |
Fault codes and symptom→remedy steps extracted from this controller’s service/owner documentation; verify against the official manual before servicing. Aggregated from the service documentation of generator sets built on this controller.