New Holland 3953: Exhaust Gas Temperature 2 Sensor Signal Too High

The second exhaust gas temperature sensor is reporting a signal that is too high, indicating an abnormal temperature reading. This may affect engine performance or emissions control.

1. 1

   The condition of the Exhaust Gas Temperature 2 Sensor

2. 2

   Wiring and connections to the Exhaust Gas Temperature 2 Sensor

3. 3

   The integrity of the signal being sent from the sensor to the controller

1. 1

   Inspect

   Inspect the Exhaust Gas Temperature 2 Sensor for damage or contamination.

2. 2

   Test

   Test the wiring and connections to the Exhaust Gas Temperature 2 Sensor for continuity and proper voltage.

3. 3

   Verify

   Verify the signal from the Exhaust Gas Temperature 2 Sensor using a diagnostic tool or service manual procedures.