Case IH NH4191: No communications from (EHR) No.2

The system is not receiving communication from the component identified as (EHR) No.2. This may result in loss of functionality or incorrect operation of the associated system.

1. 1

   The connection between the controller and (EHR) No.2

2. 2

   The power supply to (EHR) No.2

3. 3

   The integrity of the communication wiring or harness

1. 1

   Inspect

   Inspect the connection between the controller and (EHR) No.2 for loose, damaged, or corroded contacts.

2. 2

   Test

   Test the power supply to (EHR) No.2 to ensure it is receiving the correct voltage.

3. 3

   Check

   Check the communication wiring or harness for damage, breaks, or poor connections.