Case IH 15302 – Steering Valve Controller (SVC): Incorrect steering valve controller configuration - Internal monitoring configuration

This code indicates a software or configuration mismatch within the steering system's internal monitoring parameters. It means the controller's internal safety or operational monitoring dataset is either corrupted, missing, or incorrectly configured for the specific vehicle geometry and hardware.

• Steiger T4B
• Case IH AFS Connect Magnum Tractors (Models 180, 200, 220, 240, 250, 280, 310, 340, 380)
• Case IH Vestrum CVX Series Tractors (Models 100, 110, 120, 130)
• Case IH Farmall Tractors (Models 40, 45, 50)

1. 1

   Check for companion codes (e.g., 15301, 15303, or 15305) using the Electronic Service Tool (EST) to identify if the entire dataset is corrupted

2. 2

   Verify the current software versions of the Steering Valve Controller (SVC) and the Steering Redundant Controller (SRC)

3. 3

   Check dataset integrity to ensure the Advanced Steering Configuration controller dataset matches the exact tractor model and steering geometry

1. 1

   Connect diagnostic tool

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

2. 2

   Access module

   Access the Steering Valve Controller (SVC) module.

3. 3

   Re-flash software

   Re-flash the SVC and the Steering Redundant Controller (SRC) with the latest OEM software (e.g., software version 2.02).

4. 4

   Upload dataset

   Upload the correct Advanced Steering Configuration controller dataset for your specific machine's geometry.

5. 5

   Perform calibration

   Perform a complete steering system calibration, including the CAN wheel angle sensor calibration and valve calibration, to initialize the new monitoring parameters.

6. 6

   Clear codes and verify

   Clear the fault code stack. Cycle the key off, wait for the modules to power down, and turn the key back on to verify code 15302 does not return.

7. 7

   Replace controller

   If the controller refuses to accept the configuration flash or the internal monitoring fault immediately returns, the physical Steering Valve Controller has suffered an internal memory/hardware failure and must be replaced.