Deutz-Fahr 1040: Exhaust Temperature Sensor Before DOC Above Upper Warning Limit

The exhaust temperature sensor located before the Diesel Oxidation Catalyst (DOC) has detected a temperature that exceeds the upper warning limit. This indicates an abnormal condition in the exhaust system that may require investigation.

1. 1

   The exhaust temperature sensor before DOC

2. 2

   The wiring and connections to the exhaust temperature sensor before DOC

3. 3

   The component identified by this code

1. 1

   Inspect

   Inspect the exhaust temperature sensor before DOC for physical damage or signs of overheating.

2. 2

   Check

   Check the wiring and connections to the exhaust temperature sensor before DOC for corrosion, looseness, or damage.

3. 3

   Test

   Test the exhaust temperature sensor before DOC using a multimeter or diagnostic tool to verify its functionality.

4. 4

   Verify

   Verify the readings from the exhaust temperature sensor before DOC against the expected values under normal operating conditions.

5. 5

   Replace

   If the sensor is found to be faulty, replace it with a compatible component.