John Deere 000084.31: Missing Wheel Speed Message From Main Control Module At Rear Of Cab

The system is not receiving a wheel speed message from the main control module located at the rear of the cab. This may affect the proper operation of systems that rely on wheel speed data. Check for other error codes that may provide additional context.

1. 1

   The connection between the main control module and the wheel speed sensor

2. 2

   The integrity of the wiring harness leading to the main control module

3. 3

   The functionality of the main control module itself

1. 1

   Inspect

   Inspect the connection between the main control module and the wheel speed sensor for looseness, corrosion, or damage.

2. 2

   Test

   Test the wiring harness for continuity and proper insulation using a multimeter.

3. 3

   Verify

   Verify the functionality of the main control module by checking for other related error codes or using diagnostic software.