John Deere 3711: DOC Inlet Temperature Fault

The fault code indicates an issue related to the temperature at the inlet of the Diesel Oxidation Catalyst (DOC). This may suggest abnormal operating conditions or a malfunction in the system that monitors or controls the inlet temperature.

1. 1

   The temperature sensor located at the DOC inlet

2. 2

   The wiring and connections to the temperature sensor

3. 3

   The component identified by this code

1. 1

   Inspect

   Inspect the temperature sensor at the DOC inlet for physical damage or corrosion.

2. 2

   Test

   Test the electrical connections and wiring to the temperature sensor for continuity and proper signal transmission.

3. 3

   Verify

   Verify the functionality of the component identified by this code using the service manual.