New Holland 117 – ATC: Outside Air Sensor Open or Shorted to Power

The fault code indicates an issue with the outside air sensor, specifically an open circuit or a short to power. This may affect the proper operation of the system relying on this sensor.

1. 1

   The wiring and connections of the outside air sensor

2. 2

   The integrity of the outside air sensor itself

1. 1

   Inspect the wiring and connections

   Check for any damage, corrosion, or loose connections related to the outside air sensor.

2. 2

   Test the outside air sensor

   Use a multimeter to test for continuity and proper resistance, following the service manual guidelines.