John Deere 000871.04: Air Conditioning Pressure Sensor Voltage Low Roof Module (ATC)

The system has detected a low voltage condition from the Air Conditioning Pressure Sensor in the Roof Module (ATC). This may indicate an issue with the sensor or its associated circuitry.

1. 1

   The wiring and connections to the Air Conditioning Pressure Sensor

2. 2

   The power supply to the Roof Module (ATC)

3. 3

   The functionality of the Air Conditioning Pressure Sensor

1. 1

   Inspect

   Check the wiring and connections to the Air Conditioning Pressure Sensor for damage, corrosion, or loose contacts.

2. 2

   Test

   Verify the power supply to the Roof Module (ATC) using a multimeter or diagnostic tool.

3. 3

   Evaluate

   Test the functionality of the Air Conditioning Pressure Sensor to determine if it is operating within expected parameters.