New Holland 3840: Exhaust Gas Temperature 1 Sensor Signal Too High

The sensor measuring the temperature of the exhaust gas in the first position is reporting a signal that is too high, indicating an abnormal condition. This may affect engine performance or emissions control.

1. 1

   Exhaust Gas Temperature 1 Sensor

2. 2

   Wiring to the Exhaust Gas Temperature 1 Sensor

3. 3

   Controller input for the Exhaust Gas Temperature 1 Sensor

1. 1

   Inspect

   Inspect the Exhaust Gas Temperature 1 Sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the signal output of the Exhaust Gas Temperature 1 Sensor using a diagnostic tool or multimeter.

3. 3

   Verify

   Verify the integrity of the wiring and connections between the Exhaust Gas Temperature 1 Sensor and the controller.

4. 4

   Replace

   If the Exhaust Gas Temperature 1 Sensor is faulty, replace it with a compatible part.