John Deere 170: Climatrac Cab Air Temperature Sensor Voltage Too Low

The cab air temperature sensor is reporting a voltage lower than 0.1 VDC, which indicates that the sensor resistance is less than 50Ω, corresponding to a temperature of 293°F or 145°C.

1. 1

   The voltage output of the climatrac cab air temperature sensor

2. 2

   The resistance of the climatrac cab air temperature sensor

3. 3

   The wiring and connections to the climatrac cab air temperature sensor

1. 1

   Measure the voltage output of the climatrac cab air temperature sensor.

   Use a multimeter to check the voltage at the sensor's wiring harness.

2. 2

   Measure the resistance of the climatrac cab air temperature sensor.

   Use a multimeter to check the resistance across the sensor terminals.

3. 3

   Inspect the wiring and connections to the climatrac cab air temperature sensor.

   Check for any damage, corrosion, or loose connections in the wiring harness and sensor connector.