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Kobelco excavator fault codes

Fault Codes:

Kobelco SK330-6E 32

Solution:

The output voltage from the boost sensor (with the orange light on) is below 0.5V or above 4.8V

Fault Description:

The output voltage from the boost sensor (with the orange light on) is below 0.5V or above 4.8V

Fault Cause:

The wiring of the electronic speed controller to the boost sensor is abnormal. The boost sensor is abnormal. The air filter and the suction system hose are abnormal