4720
New Holland 4720: 12V Key Lines and 12V Key Solenoid Activation Line Not Powered Together
Issue description
The 12V key line and the 12V key solenoid activation line are not receiving power simultaneously, which may prevent the system from operating correctly.
Check the cause
Power supply to the 12V key line
Power supply to the 12V key solenoid activation line
Connections and wiring for both lines
Repair steps
Check the power source for the 12V key line
Ensure that the 12V key line is receiving the correct voltage.
Check the power source for the 12V key solenoid activation line
Ensure that the 12V key solenoid activation line is receiving the correct voltage.
Inspect the connections and wiring for both lines
Look for any loose, damaged, or disconnected wires that may be causing the issue.
Parts you might need
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