New Holland 4798: ON/OFF valve X-Axis: Valve A4/B4 solenoid short to 12V

The solenoid for the ON/OFF valve on the X-axis, specifically Valve A4/B4, is experiencing a short to 12V. This condition indicates an electrical fault in the solenoid circuit.

1. 1

   The solenoid for Valve A4/B4

2. 2

   The wiring connected to the solenoid

3. 3

   The connection points for the solenoid circuit

1. 1

   Inspect

   Inspect the solenoid for Valve A4/B4 for visible damage or signs of overheating.

2. 2

   Test

   Test the solenoid for continuity and resistance using a multimeter, following the service manual procedures.

3. 3

   Check

   Check the wiring and connections for the solenoid to ensure there is no short circuit or damaged insulation.