Applicable Systems
PowerCommand
Symptoms
Shutdown - High coolant temperature. The engine has shut down due to critically high coolant temperature.
Possible Causes
- Cooling system failure or coolant loss
- Radiator fan failure or severe blockage
Troubleshooting Steps
- Step 1: Check the coolant level and radiator condition
Coolant is low or radiator is blocked - Step 2: Inspect the fan belt and water pump
Belt is broken or pump is failed
How to Reset
To reset: Fix the cooling system, refill coolant, and reset the controller.
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Source: Cummins Power Generation Control Manual, Cummins Inc.
Category: Generator
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