Deutz-Fahr P1252-00: Exhaust Gas Temperature Sensor (Upstream DOC) - Overtemperature Warning

The system has detected an overtemperature condition in the exhaust gas temperature sensor located upstream of the Diesel Oxidation Catalyst (DOC). This warning indicates that the sensor is reporting a temperature that exceeds the acceptable range, which may affect engine performance or emissions control.

1. 1

   The condition of the exhaust gas temperature sensor (upstream DOC)

2. 2

   The wiring and connections to the exhaust gas temperature sensor (upstream DOC)

3. 3

   The presence of any physical damage or contamination on the sensor

1. 1

   Inspect

   Visually inspect the exhaust gas temperature sensor (upstream DOC) for signs of damage, corrosion, or contamination.

2. 2

   Check

   Check the wiring and connectors for the exhaust gas temperature sensor (upstream DOC) for loose connections, damage, or wear.

3. 3

   Test

   Test the exhaust gas temperature sensor (upstream DOC) using a multimeter or diagnostic tool to verify its output signal and functionality.