Kohler Command PRO CH440 Service Manual page 35

Electronic Governor Troubleshooting Flow Chart Continued
• Reconnect connector with stepper motor removed.
• Start engine in normal manner as described in Owner's Manual.
17 690 01 Rev. L
Continued from
previous page.
Manually attempt to rotate stepper
motor in both directions.
Does stepper motor run clockwise?
YES
Reassemble stepper motor.
Retest engine.
OK?
NO
YES
END
Test control system
of equipment.
Refer to Equipment
Manufacturer's
diagnostic
procedures for
control system.
KohlerEngines.com
NO
Replace electronic governor
control and retest.
OK?
NO
YES
END
Test control system
of equipment.
Refer to Equipment
Manufacturer's
diagnostic
procedures for
control system.
Governor System
35