New Holland 5009 – Rear PTO: PTO Solenoid Open Circuit or Shorted to Ground

The fault code indicates a problem with the PTO solenoid, which may be an open circuit, shorted to ground, or experiencing low AD12vs2 voltage.

1. 1

   PTO solenoid

2. 2

   AD12vs2 voltage

1. 1

   Inspect

   Inspect the PTO solenoid for visible damage or signs of shorting to ground.

2. 2

   Test

   Test the PTO solenoid for continuity and resistance to identify an open circuit.

3. 3

   Measure

   Measure the AD12vs2 voltage to confirm if it is below the expected level.