New Holland 2421: Voltage from range lever switch too low

The voltage output from the range lever switch is below the expected level, which may affect the proper operation of the tractor's transmission system.

1. 1

   Range lever switch

2. 2

   Wiring to the range lever switch

3. 3

   Power supply to the range lever switch

1. 1

   Inspect

   Inspect the range lever switch for physical damage or wear.

2. 2

   Test

   Test the voltage output of the range lever switch using a multimeter.

3. 3

   Check

   Check the wiring and connections to the range lever switch for corrosion, looseness, or damage.

4. 4

   Verify

   Verify the power supply to the range lever switch is functioning properly.