John Deere 523815.04 – XSC: AutoTrac™ Steer Enable Solenoid Voltage Low

Voltage supplied to the steering control valve's enable solenoid falls below the expected range, typically indicating a short to ground in the circuit. When this fault occurs, the control software will exhibit limited or no functionality, disabling or severely limiting the automated steering system.

• 6110M
• 6120M
• 6130M
• 6145M
• 6155M
• 6175M
• 6195M
• 6110R
• 6120R
• 6130R
• 6145R
• 6155R
• 6175R
• 6195R
• 6215R
• 8225R
• 8235R
• 8245R
• 8260R
• 8285R
• 8310R
• 8335R
• 8360R
• 8400R
• 6145J
• 6165J
• 6180J
• 6205J
• 9470RT
• 9520RT
• 9570RT

1. 1

   Visually inspect the wiring harness and connectors associated with the steering control valve (specifically the Steer Enable Solenoid) for signs of physical damage, corrosion, or loose connections

2. 2

   Use a multimeter to check the circuit for a short to ground, which is the primary trigger for a Voltage Low condition

3. 3

   Connect a diagnostic tool (like John Deere Service ADVISOR) to monitor the voltage levels supplied to the steering control valve in real-time to identify deviations from the normal operating range

4. 4

   Test the AutoTrac Steer Enable Solenoid itself for internal shorts or damage

5. 5

   Verify that the voltage regulator responsible for maintaining the correct voltage level to the XSC module is functioning properly

1. 1

   Disconnect Power

   Always disconnect the battery before servicing sensitive electro-hydraulic components.

2. 2

   Repair Wiring

   If a short to ground, break, or severe corrosion is found in the harness leading to the steering control valve, repair or replace the affected wiring and connectors.

3. 3

   Replace the Solenoid/Valve

   If the wiring is intact but the Steer Enable Solenoid fails electrical testing (internal short), replace the solenoid. In some cases, internal damage requires replacing the entire AutoTrac Steering Control Valve assembly.

4. 4

   Replace Voltage Regulator

   If diagnostic tests prove the voltage regulator is faulty and failing to supply adequate voltage to the circuit, replace it.

5. 5

   Update Software

   Check for and install any available updates for the XSC control software to address potential bugs or voltage regulation issues.

6. 6

   Clear and Test

   Reconnect battery power, clear the XSC 523815.04 fault code using a diagnostic tool, and perform a field test of the AutoTrac system to ensure the enable valve operates correctly without throwing the code.