New Holland 126 – New Holland Automatic Temperature Control Atc: High Pressure Switch (+) Input Shorted to Ground

The high pressure switch (+) input is experiencing a short to ground, which can cause improper operation of the automatic temperature control system.

1. 1

   High pressure switch (+) wiring

2. 2

   High pressure switch (+) connector

3. 3

   Wiring harness for damage or abrasion

1. 1

   Inspect

   Inspect the high pressure switch (+) wiring for any signs of damage, abrasion, or contact with grounded surfaces.

2. 2

   Test

   Test the high pressure switch (+) connector for proper connection and continuity.

3. 3

   Repair

   If a short is found, repair or replace the affected wiring or connector as needed.