DTC List for RS1™ and SC1™/TC1™

An operator may encounter the following Diagnostic Trouble Codes (DTCs) when using the Steering Guidance Controller (SGC steering guidance controller) during auto-steering operations.

Code ID	Description	Recommended Actions
74.0	Maximum engage speed shutdown.	Machine speed exceeds maximum auto-steer speed. Auto-steering is disengaged. Reduce machine speed below maximum engage speed and re-engage auto-steering. Maximum auto-steer operating speeds are as follows: 19.3 km/h [12 mph] for machines operating in Europe with homologation Approval or certification of devices (especially electrical and communications devices) for use in specific regions or countries. terms accepted. 32.1 km/h [20 mph] for tracked machines and swathers. 46.7 km/h [29 mph] for units capable of high-speed steering and not subject to homologation terms. Note: Contact a local Raven dealer for additional assistance with high-speed steering unlocks.
74.16	Maximum engage speed warning.	Machine speed is approaching the maximum auto-steer speed. To maintain auto-steer operation, do not exceed the maximum auto-steering speed (refer to ID 74.0 above). Maximum auto-steer warning speeds are as follows: 16.1 km/h [10 mph] for machines operating in Europe with homologation terms accepted. 29 km/h [18 mph] for tracked machines and swathers. 43.5 km/h [27 mph] for units capable of high-speed steering and not subject to homologation terms. Note: Contact a local Raven dealer for additional assistance with high-speed steering unlocks.
87.0	Maximum speed engage. AND Maximum engage speed engage warning.	Reduce machine speed below maximum engage speed to engage auto-steering. Maximum auto-steer engage speeds are as follows: 16.1 km/h [10 mph] for machines operating in Europe with homologation terms accepted. 29 km/h [18 mph] for tracked machines and swathers. 43.5 km/h [27 mph] for units capable of high-speed steering and not subject to homologation terms. Note: Contact a local Raven dealer for additional assistance with high-speed steering unlocks.
88.1	Too slow to engage.	Increase machine speed above 0.5 km/h [0.3 mph] (or 0.1 km/h [0.1 mph] when using RTK Real-time Kinematic corrections) to engage auto-steering.
168.3	HC high current High voltage.	The supply voltage is above the upper limit. Check battery voltage.
168.4	HC Low voltage.	The supply voltage is below the lower limit. Check battery voltage.
621.11	GPS receiver error: LNA failure.	Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
621.31	GPS receiver error: antenna power.
621.4	GPS receiver error: antenna shorted.
621.5	GPS receiver error: antenna open.
628.13	Memory error.	Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
628.2	Memory warning SCU steering control unit.	Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
628.31	FRAM Error SCU	Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
630.13	System not calibrated.	Complete the initial calibration to engage the Steering Guidance Controller (SGC). Review the appropriate section of the Initial Tuneset Calibration for assistance with the calibration process.
701.2	Auto-resume error.	The resume switch is stuck in the on position.
701.3	Resume switch stuck on.	Check the resume switch cabling and connections. Confirm the resume switch functionality in the universal terminal (UT A Universal Terminal (formerly Virtual Terminal) is an electronic display or console capable of interfacing with ECUs on an ISOBUS network.).
702.1	Master off.	The master switch is currently off.
841.0	GPS not converged.	Wait for GNSS Global Navigation Satellite System to converge (up to 30 minutes). Review the GNSS Correction Options chart for expected convergence times for various correction sources. Cycle power to the machine.
841.11	GPS position error.	Ensure the SGC is calibrated and the desired differential Differential Global Positioning System is an enhancement to standard GNSS/GPS messages to provide better position accuracy. source is unlocked. Wait for GNSS to converge (up to 30 minutes). Review the GNSS Correction Options chart for expected convergence times for various correction sources. Ensure that NMEA National Marine Electronics Association 2000 is selected. Review the Guidance and GNSS Calibration for additional information.Review the Guidance and GNSS Calibration for additional information.Review the Guidance and GNSS Calibration for additional information.
841.15	Poor GPS position accuracy.	Ensure that the GNSS quality is as expected for the correction source. Review GNSS Status Page for additional information. Adjust the position accuracy to allow greater tolerance for the current GNSS position accuracy.
1385.11	Node temp error.	The temperature inside of the ECU Electronic Control Unit is outside the tolerance of the system.
1504.2	Operator not present.	Check presence switch cabling and connections. Confirm presence switch functionality in the universal terminal (UT).
1504.14	OP Active	The operator is out of the seat.
1504.31	Operator presence warning	The operator is out of the seat and the system is about to disengage.
2901.2	Incompatible hardware.	A machine specific tuneset has not been developed for the combination of machine type and valve type. Select a generic machine type and recalibrate the auto-steer system.
3045.31	Authorization denied.	SCU is preventing system operation. Check the steering guidance controller (SGC) cabling is properly connected. Check the hydraulic lockout switch. Check connectors for bent or pins pushed in and not making proper connection. Cycle power to the machine.
3509.3	WAS supply high.	Wheel angle sensor power output is above tolerance.
3509.4	WAS supply low.	Wheel angle sensor power output is below tolerance.
3509.5	SID 1 signal high.	The disengage sensor signal (#1) is above the upper limit.
3509.6	SID 1 signal low.	The disengage sensor signal (#1) is below the low limit.
3509.7	Curvature mismatch FLT.	The wheel angle sensor measurement is not aligned with the yaw rate sensor measurement.
3509.31	Curvature mismatch warning or WAS alignment fault.	Machine heading and wheel direction does not match. Check wheel angle sensor and/or reset system.
4985.9	No yaw rate.	The SCU is not receiving the yaw rate CAN message.
5237.2	Invalid command.	The commanded curvature for steering is invalid.
5237.31	Loss of SCU communication.	The SCU is not receiving in the commanded curvature message from the navigation controller.
5238.2	Invalid curvature.	Check cabling and connections to the steering partner (steering valve). Cycle power to the steering valve. Update the steering partner/valve software.
5238.31	Loss of SCU communication.	The steering guidance controller (SGC) previously registered a steering partner but is not currently communicating with the expected partner. Check cabling and connections to the steering partner (steering valve). Cycle power to the machine. Check the software version of the steering partner (steering valve) and confirm compatibility with the steering guidance controller (SGC) software.
5241.31	Disengage switch is in the off position.	Check the disengage switch status in the universal terminal (UT). Status in the UT should only be active (red status indicator) when then steering wheel is moving. If the disengage switch status is red (activity detected) while the steering wheel is stationary, increase the disengage threshold. Review the Steering Disengage Settings (Machine Steering Only) for assistance. Note: For best results, set the disengage value to the minimum value necessary to disengage auto-steering. Check the disengage switch cabling and connections. Check the sensor voltage (5 V) and current (4 - 20 mA). Review the Steering Disengage Settings (Machine Steering Only) for assistance with disengage switch settings.
5243.2	Master switch is in the off position.	Toggle the master switch ON or to field mode. Toggle the hydraulic lock switch to the unlocked state. Check CAN communication to the steering partner (steering valve).
5613.11	Field terrain compensation not calibrated.	Perform the terrain compensation calibration. Refer to GNSS Terrain Compensation.
5613.13	Terrain compensation not calibrated.	Perform the terrain compensation calibration. Refer to GNSS Terrain Compensation.
5613.2	Inertial navigation system (INS) data invalid.	Perform the terrain compensation calibration. Refer to GNSS Terrain Compensation. Verify inertial sensor functionality in the universal terminal.
5613.31	GPS receiver error: INS reset.	Cycle power to the machine.
522240.16	GGA rate high.	Cycle power to the machine.
522240.18	GGA rate low.	Cycle power to the machine.
522240.31	No GPS comm.	Leave the SGC powered on for 10 minutes. Cycle power to the machine.
522242.16	ZDA rate high.	Cycle power to the machine.
522242.18	ZDA rate low.	Cycle power to the machine.
522250.0	End of line error.	Contact the Raven Technical Service team for additional assistance.
522250.15	Maximum point space error.	Contact the Raven Technical Service team for additional assistance.
522250.16	Segment angle error.
522250.17	Minimum point space error.
522250.2	Curvature invalid.	Reset or update the field computer. Contact a local Raven dealer for additional assistance.
522250.2	Swath Jump.	A swath jump has been detected. When engaging auto-steering, reduce speeds and engage at an angle which aligns more with the intended guidance path.
522250.3	No points behind start.	Reset or update the field computer. Contact a local Raven dealer or Raven Technical Service.
522250.31	No guidance path.	Cycle power to the Raven field computer or UT display. Ensure the Raven field computer is used for guidance. Start a job and create an A-B guidance path.
522250.4	No points ahead.	Reset or update the field computer. Contact a local Raven dealer or Raven Technical Service.
522250.5	Curve no points behind.	Reset or update the field computer. Contact a local Raven dealer or Raven Technical Service.
522250.6	Curve no points ahead.	Reset or update the field computer. Contact a local Raven dealer or Raven Technical Service.
522250.7	Maximum XT error exceeded.	Machine exceeded max error from the guidance line.
522250.8	Look-ahead too large.	Reset or update the field computer. Contact a local Raven dealer or Raven Technical Service.
522260.31	No guidance partner.	Field computer is not registered as a guidance partner. Cycle power to the Raven field computer or UT display. Update the field computer software version.
522261.31	No steering control unit (SCU) detected.	Check cabling and connections to the steering partner (steering valve). Cycle power to the machine. Update the steering partner (steering valve) firmware. Check for CAN communication errors between the steering valve and the steering guidance controller (SGC) including CAN terminators and wiring.
522390.9	Engage switch error.	Check the resume switch status in the universal terminal (UT). Ensure that the status changes when the engage switch is pressed. Check cabling and connections to the resume switch.
522550.16	FNRP Forward, Neutral, Reverse, Park not in park.	FNRP Lever is not seated in the park position. If this problem persists, contact a local Raven dealer.
522550.18	TCU fault.	Machine cannot enter automation. Check the TCU disconnect DTC Diagnostic Trouble Code. If not active, power-cycle machine.
523827.0	Reverse steer not supported.	Reverse steering is not supported on this machine. If the machine is moving forward when this DTC is triggered, select the direction toggle icon in the field computer or universal terminal (UT).
523830.31	Steering not unlocked.	Enter a steering unlock code. An unlock code is not necessary if using a SmarTrax™ MD unit.
523832.0	GPS mode not unlocked.	Select a different GNSS correction type or Contact a local Raven dealer for additional assistance with feature unlock codes and activation.
523832.0	GPS mode not unlocked.	Select a different GNSS correction type or Contact a local Raven dealer for additional assistance with feature unlock codes and activation.
523839.31	Selected tuneset not released.	Update the steering guidance controller (SGC) software for the latest list of released tunesets. Recalibrate the steering guidance controller (SGC) using a generic tuneset.
523842.31	Liability acceptance.	Accept the steering guidance controller (SGC) liability.
523843.0	Lost internal communication.	There is no communication between the SOM and the SGC. This error could affect RTK streams and file management. If this problem persists, please contact your dealer. Cycle power to the machine. Ensure proper CANbus termination. Check cabling and that cable connections are properly seated. If the problem persists, contact a local Raven dealer or RavenTechnical Service.
523844.11	GPS receiver error.	Cycle power to the machine.
523845.16	GPS receiver error: temperature.
523846.16	GPS receiver error: voltage.
523847.31	GPS receiver error: CPU overload.
523848.2	GPS receiver error: COM1 buffer overrun.
523849.2	GPS receiver error: COM2 buffer overrun.
523850.2	GPS receiver error: COM3 buffer overrun.
523851.2	GPS receiver error: link overrun.
523852.31	GPS receiver error: auxiliary transmit overrun.
523853.3	GPS receiver error: AGC out of range.
523854.11	GPS receiver error: almanac.
523855.31	GPS receiver error: position solution.
523856.31	GPS receiver error: position fixed.
523857.31	GPS receiver error: clock steering.
523858.31	GPS receiver error: clock model.
523859.31	GPS receiver error: external oscillator locked.
523860.31	GPS receiver error: software resource.
523861.31	GPS receiver error: auxiliary 3 event.
523862.31	GPS receiver error: auxiliary 2 event.
523863.31	GPS receiver error: auxiliary 1 event.
523864.31	GPS source mismatch	Machine and implement steering systems are using different correction types. Ensure that both the machine and the implement are configured for the same correction type.
523868.31	G-force limit active.	The maximum G-force has been reached during line acquire or curvature steering operation. Contact the Raven Technical Service team for additional assistance.
523874.13	Memory communication error.	Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
523875.13	SCU software out of date.	Update the steering guidance controller (SGC) or steering controller unit (SCU) software.
523877.13	Flash error SCU.	Memory issues.
523878.0	Logic SW power error.	Power supplied to the internal electronics is out of range. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
523879.0	Logic LDO power error.
523880.0	CAN power error.	The voltage on the 3.3 V CAN power rail is outside the tolerance of the system.
523881.0	Internal Vref error.	The internal 3.3 V micro reference voltage is outside the tolerance of the system.
523882.0	Vbatt voltage error.	The voltage on the 3.3 V logic power rail is outside the tolerance of the system.
523883.13	Jumper pin invalid.	The actuator type does not match the jumper selection. Check cabling to the valve.
523884.11	Valve fault.	The valve has indicated a fault. Check cabling to the valve. Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
523885.5	PWM power current low.	The current that is powering both the left and right solenoids is too low. Please check for cuts in the wiring and make sure cabling is properly connected.
523885.6	PWM power current high.	The current that is powering both the left and right solenoids is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523885.31	PWM out != PWM in.	Left/Right PWM valve return current does not match supply current. Check cabling.
523886.6	PWM power current fail.	Unexpected current is being detected on the wiring powering both the left and right solenoids while steering was not active. Please check for shorts in the wiring and make sure cabling is properly connected.
523887.5	PWM left ground current low.	The current for the left solenoid is too low. Please check for cuts in the wiring and make sure cabling is properly connected.
523887.6	PWM left ground current high.	The current for the left solenoid ground is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523888.6	PWM left ground current fail.	Unexpected current from the left solenoid ground while steering was not active. Please check for shorts in the wiring and make sure cabling is properly connected.
523889.5	PWM right ground current low.	The current for the right solenoid is too low. Please check for cuts in the wiring and make sure cabling is properly connected.
523889.6	PWM right ground current high.	The current for the right solenoid ground is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523890.6	PWM right ground current fail.	Unexpected current from the right solenoid ground while steering was not active. Please check for shorts in the wiring and make sure cabling is properly connected.
523891.31	DB Out != DB In.	Double blocker return current does not match supply current. Check cabling.
523891.5	DB power current low.	The current powering the double-blocker solenoid is too low. Please check for cuts in the wiring and make sure cabling is properly connected.
523891.6	DB power current high.	The current powering the double-blocker solenoid is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523892.6	DB power current fail.	Unexpected current is being detected on the wiring powering the double-blocker solenoid while steering was not active. Please check for shorts in the wiring and make sure cabling is properly connected.
523893.5	DB ground current low.	The current for the double-blocker solenoid ground is too low. Please check for cuts in the wiring and make sure cabling is properly connected.
523893.6	DB ground current high.	The current for the double-blocker solenoid ground is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523894.6	DB ground current fail.	Unexpected current is being detected on the wiring used to ground the double-blocker solenoid while steering was not active. Please check for shorts in the wiring and make sure cabling is properly connected.
523895.6	Sensor power current high.	The current for the sensor output(i.e wheel angle sensor, or disengage sensor) is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523896.6	Sensor ground current high.	The current for the sensor output ground(i.e wheel angle sensor, or disengage sensor) is too high. Please check for shorts in the wiring and make sure cabling is properly connected.
523897.0	Safety micro communication error.	Communication to the safety micro has stopped.
523898.31	OEM engage error.	Field computer on-screen engage switch not supported. Use the machine engage switch to initiate auto-steer.
523899.10	WAS 1 signal rate.	Wheel angle sensor measurement out of specification. Check sensor mounting and harness.
523899.3	WAS 1 signal high.	The wheel angle sensor signal (#1) is above the upper limit.
523899.4	WAS 1 signal low.	The wheel angle sensor signal (#1) is below the lower limit.
523899.7	Small WAS range.	Insufficient range between wheel angle sensor setpoints. Restart the WAS calibration process and ensure maximum sensor movement between left and right steering maximums.
523900.10	WAS 2 signal rate.	Wheel angle sensor measurement out of specification. Check sensor mounting and harness.
523900.3	WAS 2 signal high.	The wheel angle sensor signal (#2) is above the upper limit.
523900.4	WAS 2 signal low.	The wheel angle sensor signal (#2) is below the lower limit.
523902.5	SID 2 signal high.	The disengage sensor signal (#2) is above the upper limit.
523902.6	SID 2 signal low.	The disengage sensor signal (#2) is below the low limit.
523903.10	Wheels turning, no SID.	No wheel angle sensor change detected while commanding the valve (HDU Hydraulic Drive Unit) or motor (MDU).
523904.7	WAS response expected.	The system is commanding the actuator, but did not receive a response from the actuator.
523907.5	EH valve not connected.	No current draw detected when commanding the valve (HDU) or motor (MDU).
523908.31	No SC1™ detected.	No navigation partner detected.
523910.2	Current out of sync.	The current measured by the high side driver and proportional control driver differ significantly.
523912.0	Over torque.	The SmarTrax™ MD system has exceeded the allowable current draw for the system.
523913.31	GPS invalid authorization.	Some correction types require an unlock code. Either the code was not entered correctly or an existing code has expired. Review Feature Unlocks Tab for information on entering unlock codes. Contact a local Raven dealer for additional assistance with feature unlock codes and activation.
523915.15	Disengage sense mismatch.	The difference between the two disengage encoders is greater than 25 Hz.
523916.13	RS1™/SC1™ software out of date.	Update the steering guidance controller (SGC) software version. SC1™ version does not support current SCU version. Update SC1™ software.
523918.2	GPS receiver error: input overrun.	Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
523919.31	GPS receiver error: jammer detected.
523920.2	GPS receiver error: IMU Inertial Measurement Unit communication failure.
523921.31	GPS receiver error: tracking mode.
523922.31	GPS receiver error: digital filter enabled.
523923.0	VSN® data invalid warning.	VSN® is unable to provide valid row guidance. Check the camera feed and solution quality shown in the VSN® object pool The user interface for a system or feature connected to an ISOBUS UT..
523924.0	VSN® data invalid error.	VSN® guidance vectors not valid. Restart the VSN®.
523925.2	No row camera communication.	VSN® times out after 10 seconds. Check cabling and that cable connections are properly seated.
523926.31	No user activity.	Check operator switch settings and operator switch cabling and connections if present.
523927.31	VSN® only needs task controller A software feature of an ISOBUS network which automates a system or logs data from various field operations. Capabilities of a task controller vary, but may offer some simple control features such as automatic section control or more complex features for prescription rate control, etc. (TC)	VSN® requires a task controller. Open a job on a Raven field computer or universal terminal (UT) to use VSN® guidance.
523928.13	Invalid factory calibration.	Cycle power to the machine. Contact a local Raven dealer for additional assistance.
	Engage while steering.	The resume switch was pressed while steering was engaged. This will cause steering to disengage. Check the resume switch wiring, and the switch functionality in the RS1™ object pool.
	Steering fault.	An unknown error has occurred. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
	Online.
	Line acquire.
	GPS receiver: reserved 4	The GNSS receiver has encounted an error. Cycle power to the machine. If the error persists, contact your local Raven dealer or the Raven Technical Service team.
	GPS receiver: reserved 5
	Vision not supported.	Vision not supported by MDU steering.
	Roadway homologation trm.	If error persists, recalibrate the automated steering system.
	Heading out of range.	This DTC is expected upon turning around. If this happens on a straight pass, check RS1™/SC1™ mounting.
	Orientation mismatch.	RS1™ orientation does not match expected OMNiPOWER™ orientation.
	RS Lite™ software out of date.	RS Lite™ version does not support current SCU version. Update RS Lite™ software.
	Guidance width required.	Stand-alone steering requires a working width. Access the main run screen settings and enter a working width.
	No 4-wheel support.	Selected tuneset does not support four wheel steering. Select a different tuneset.
	Brakes no calibration.	Brakes not calibrated.
	Brake validation failure.	A problem has been detected with the brakes during automation. Leave automation. Enter automation again to recalibrate brakes. If this problem persists, check connections. Usually happens when the brake is disconnected or the pressure is low.
	System pressure low.	Hydraulic system pressure is lower than expected. Check pressure sensor connection and check hydraulic lines/fluid.
	Maximum propulsion speed.	Commanded speed greater than set max speed. Will not exceed set maximum speed. Raise maximum speed if desired.
	Autonomy switch off.	Autonomy switch is turned off. Turn the switch on. If this doesn't work, check cabling.
	Lockout switch pressed.	Turn lockout switch off. If this doesn't work, check cabling.
	Lockout switch invalid.	Invalid lockout switch state. Check cabling.
	E-Stop Emergency stop button or switch. pressed.	An E-Stop press has been detected. Check E-Stop settings page or clear E-Stop. Clear all E-Stop. If this doesn't work, power cycle ECM.
	E-Stop invalid.	An issue has been detected with the ECM module. Power cycle ECM. If this problem persists, contact dealer. Cycle all E-STOPs and ECM. Check cabling. Power-cycle MCM.
	Invalid auto configuration.	Check DTC list and resolve the fault condition.
	Autonomy switch on moving.	The machine is being moved manually, but the autonomy switch is on. Turn off the switch.
	MCM disconnected.	MCM is not communicating with RS1™ on the CANbus. Power cycle the MCM.
	ECM disconnected.	ECM is not communicating with RS1 on the CAN bus. Power cycle the ECM.
	MCM hardware fault.	An issue has been detected with MCM hardware. Power cycle MCM. If problem persists, contact dealer.
	ECM hardware fault.	An issue has been detected with ECM hardware. Power cycle ECM. If problem persists, contact dealer.
	Brake calibration failed.	A brake calibrated attempt has failed. Cycle autonomy switch to try again. Check hydraulic connection. Check pressure sensors, cabling, harness.
	TCU disconnected.	Check CAN connection to RS1™. Power cycle machine. If problem persists, contact dealer. Check harness cabling. Check tractor TECU version and OMNiDRIVE™ unlock. Create new RS1™ profile.
	Invalid pitch.	Pitch is higher than 17 degrees.

Last Revised: Nov 2024