2175.09

John Deere 2175.09 – SCO: CAN Bus Message Cannot Be Received, Information from E-SCV XV

Issue description

This fault indicates a data transfer problem on the CAN Bus network. The main controller is failing to receive the expected communication signals from the Electronic Selective Control Valve 15 (E-SCV XV). As a result, the control software may limit functionality or completely disable the operation of that specific selective control valve.

Applies to these machines

  • 6110R
  • 6120R
  • 6130R
  • 6145R
  • 6155R
  • 6175R
  • 6195R
  • 6215R
  • 8R Series
  • 8RT Series
  • 8RX Series
  • 8245R
  • 8400R
  • 6R Series
  • 7R Series
  • 640L-II
  • 648L-II
  • 748L-II
  • 848L
  • 948L

Check the cause

  1. Inspect all CAN Bus wiring harnesses routing to the E-SCV XV for signs of physical damage, chafing, loose connections, or corrosion at the pins.

  2. Test the CAN Bus network for proper communication voltages (CAN High / CAN Low) using a multimeter or oscilloscope.

  3. Ensure the E-SCV XV control unit is receiving proper supply voltage and has a clean ground connection.

  4. Wiggle-test the harness while monitoring live data on a diagnostic tool to check for intermittent communication dropouts.

Repair steps

  1. Secure and repair wiring

    If diagnostic checks reveal damaged wiring or corroded connectors at the E-SCV XV, repair the harness or replace the connector pigtail.

  2. Recalibrate the unit

    If wiring is intact and communication is restored but the valve is still not functioning, perform a recalibration of the E-SCV XV control unit via the John Deere Service ADVISOR tool.

  3. Replace the E-SCV XV

    If wiring, power, and ground are verified good but the valve still fails to broadcast its Source Address 175 message, the internal module has failed. Replace the E-SCV XV unit.

  4. Clear codes and test

    After repair or replacement, clear the SCO 002175.09 code and operate the SCV to ensure the code does not return.

Parts you might need

(3)
  • Electronic Selective Control Valve (E-SCV XV)

    OEM Part Number varies by machine. Also known as E-SCV or Commutation Valve.

  • SCO Controller (SCV Control Unit)

    RE216996

    Only replace if the SCO itself is proven to be the failure point, which is rare for this specific code.

  • CAN Bus Wiring Harness / Connector Pigtails

    Generic replacement parts for wiring repairs.

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