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Kohler Controller

The Kohler is a generator-set controller. It is used on generator sets from Kohler, including the 7M4370, KD1250-A, KD1350 and M--337000B-B.

5
Generator sets
Kohler
Brand
15–1600 kW
Power range
2
Fuel types

Generator sets using this controller

5
Kohler 7M4370Kohler KD1250-AKohler KD1350Kohler M--337000B-B

Also fitted to: Kohler KD1250-A/1350.

Engines paired with this controller

4
Kohler K3012Kohler KD1250-AKohler KD1350Mitsubishi S16R-Y2PTAW-1

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.