SCC 523694.19 – SV II External Control Fault Message Received

SCC 523694.19 (SCC )

Code: 523694.19



This error code indicates that the external control data for Selective Control Valve II (SV II) has been received via CAN message with a failure indication. Fault messages can originate from the Resume Switch, iTEC™, Option Configuration Connector, or Attached Implements.


When this code is detected, the SCC functions will be degraded, impacting overall performance.


Identify Fault Source:

  • Determine which external control source (Resume Switch, iTEC™, Option Configuration Connector, or Attached Implements) is sending the fault message.

Inspect and Test External Control Source:

  • Inspect the identified external control source for issues. Perform functional tests to verify its operation. Replace or repair the source if necessary.

Check Wiring and Connectors:

  • Inspect all wiring and connectors associated with the identified external control source for signs of damage, poor connections, or corrosion. Repair or replace as necessary.

Monitor CAN Messages:

  • Use diagnostic tools to monitor CAN messages from the identified external control source to SV II, ensuring they are being received without faults.

Update Firmware and Software:

  • Ensure all relevant components, including the SCC and identified external control source, have the latest firmware and software updates.

Consult Technical Support:

  • If the issue persists, contact technical support for further diagnostics and assistance.


Fault messages from external control sources need prompt attention to prevent performance degradation and ensure system reliability.

Control Units: John Deere

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