New Holland 3958 – ENGINE: COM1 Output Open Load Both TWV1 and TWV3 Open Load

The COM1 output is experiencing an open load condition, and both TWV1 and TWV3 are also showing open load conditions. This indicates a potential issue with the electrical circuit or the components connected to these outputs.

1. 1

   COM1 output circuit

2. 2

   TWV1 circuit

3. 3

   TWV3 circuit

1. 1

   Inspect

   Check the wiring and connections for the COM1 output, TWV1, and TWV3 for any signs of damage, corrosion, or disconnection.

2. 2

   Test

   Use a multimeter to test for continuity and voltage at the COM1 output, TWV1, and TWV3 circuits.

3. 3

   Verify

   Ensure that the component identified by this code is functioning as expected according to the service manual.