New Holland 3960 – ENGINE: COM2 Output Short to Ground or TWV2or4 Output Short to Ground

The fault code indicates a short to ground in either the COM2 output or the TWV2or4 output. This may cause improper operation of the affected circuit or component.

1. 1

   The COM2 output circuit

2. 2

   The TWV2or4 output circuit

3. 3

   Connections and wiring related to the COM2 and TWV2or4 outputs

1. 1

   Inspect

   Inspect the wiring and connections associated with the COM2 output for damage, wear, or improper grounding.

2. 2

   Inspect

   Inspect the wiring and connections associated with the TWV2or4 output for damage, wear, or improper grounding.

3. 3

   Test

   Use a multimeter to test for continuity and resistance in the COM2 and TWV2or4 output circuits to identify any short to ground.