John Deere ECU004766.12 – ECU: Temperature Sensor Fault Affects Exhaust Filter Cleaning

A fault in the temperature sensor has been detected, which is preventing the active exhaust filter cleaning function from operating. Continued use of the machine may lead to a loss of machine availability.

1. 1

   The temperature sensor

2. 2

   The circuit connected to the temperature sensor

1. 1

   Inspect

   Inspect the temperature sensor for physical damage or loose connections.

2. 2

   Test

   Test the temperature sensor for proper functionality using the recommended testing procedure.

3. 3

   Replace

   If the temperature sensor is faulty, replace it with a compatible component.