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APM802 Controller

The APM802 is a generator-set controller. It is used on generator sets from Kohler and SDMO, including the APM802, GMKD1000, GMKD1250-A and GMKD1350.

68
Generator sets
2
Brands
640–4000 kW
Power range
Diesel
Fuel

Troubleshooting

1

Fault codes

CodeMeaning
M3.212APM INTERNAL power BATTERY WARNING

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.