Case IH 517761-14 - UCM – UCM: Incorrect electro-hydraulic backup pump configuration

The control module is detecting that the software configuration, calibration parameters, or hardware settings for the electro-hydraulic backup pump do not match the expected values for the tractor's specific build.

• MAGNUM AFS Connect
• Magnum 400 AFS Connect

1. 1

   Verify recent service history to see if the UCM, AFS display, or electro-hydraulic backup pump was recently replaced, or if the tractor's software was recently flashed.

2. 2

   Check configuration settings using the Case IH Electronic Service Tool (EST) to verify the vehicle configuration file (VCF) matches the factory build sheet.

3. 3

   Inspect the wiring harness and connections between the UCM and the electro-hydraulic backup pump for security and damage.

1. 1

   Connect diagnostic tool

   Connect the Case IH Electronic Service Tool (EST) to the tractor's diagnostic port.

2. 2

   Turn key ON

   Turn the key to the ON position (engine off).

3. 3

   Navigate to UCM menu

   Open the EST software and navigate to the UCM (Universal Control Module) programming and configuration menu.

4. 4

   Review configuration

   Review the current configuration for the electro-hydraulic backup pump.

5. 5

   Download/apply VCF

   Download or apply the correct Vehicle Configuration File (VCF) from the Case IH eTIM portal that matches the tractor's Product Identification Number (PIN).

6. 6

   Write configuration

   Follow the on-screen prompts to write the correct configuration to the UCM.

7. 7

   Perform calibrations

   Perform any required end-of-line calibrations for the backup pump or steering/braking system as prompted by the EST.

8. 8

   Cycle power

   Cycle the key off for 30 seconds, then turn it back on.

9. 9

   Clear fault codes

   Clear the fault codes and verify that 517761-14 does not return.