The KODEC Electronic is a generator-set controller. It is used on generator sets from Kohler, including the KD1000, KD36V16, KH03850TO4D and KH04590TO4D.
| Code | Meaning | Remedy |
|---|---|---|
| 503 | Engine Over Speed | Reduce engine load or check for mechanical issues. |
| 601 | Generator Over Temperature | Cool down generator and monitor temperature. |
| M3.212 | APM INTERNAL power BATTERY WARNING | |
| SL001 | Check coolant level | |
| SL003 | Check the ventilation holes on the water pump | |
| SL004 | Check/drain water trap on the primary fuel filter | |
| SL100 | Take oil sample and perform oil analysis | |
| SL105 | Replace main fuel filter | |
| SL106 | Replace the primary fuel filter | |
| SL107 | Replace the oil separator filter insert of the crankcase breather | |
| SL108 | Change air filter main element | |
| SL109 | Check and change the V-ribbed belt for the battery charging alternator | |
| SL118 | Check state of fan drive belt drive and replace if necessary | |
| SL120 | Take coolant sample and perform coolant analysis | |
| SL121 | Replace diesel engine oil and oil filter |
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.