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HV1 codes

John Deere HV1 Fault Codes / John Deere HV1 Diagnostic Trouble Codes

John Deere HV1 fault codes, also known as John Deere HV1 diagnostic trouble codes, are essential for diagnosing and troubleshooting issues in John Deere equipment. These codes provide precise information about various system malfunctions, enabling efficient maintenance and repair.

Common John Deere HV1 Fault Codes:

HV1 000158.03 – HV I Switched Supply Voltage High
This code indicates that the switched supply voltage to the Hitch Control Unit (HV I) is above 16.0 V, suggesting an overvoltage issue. Regular checks on the power supply and Vehicle Load Center (VLC) diagnostics are recommended.
HV1 000158.04 – HV I Switched Supply Voltage Low
This code signals that the switched supply voltage to the Hitch Control Unit (HV I) is below 9.0 V, indicating an undervoltage problem. Inspect power supply lines and VLC diagnostics to resolve this issue.
HV1 002035.09 – HCC Message Missing
When the Hitch Valve Control Unit (HV I) does not receive required messages from the Hitch Control Center (HCC), this code appears. Check communication lines and module functionality.
HV1 004084.07 – HV I Not in FLOAT Position
This code means the Hitch Control Valve (HV I) is not reaching the FLOAT position, which is crucial for smooth hitch operation. Regular maintenance of the hydraulic system and valve checks are necessary.
HV1 004084.16 – HV I Overshot Commanded Position
This error shows the Hitch Control Valve (HV I) is overshooting the desired position. Calibration and inspection of the actuator mechanism are recommended.
HV1 004084.18 – HV I Failed to Reach Commanded Position
This code indicates the Hitch Control Valve (HV I) is undershooting the desired position. Ensuring proper calibration and hydraulic pressure checks can prevent this issue.
HV1 004085.07 – HV I Not in NEUTRAL Position
This code signifies the Hitch Control Valve (HV I) is not in the NEUTRAL position. Manual checks and calibration of the valve can help resolve this issue.
HV1 004085.12 – HV1 Control Unit Fault
When the Hitch Valve Control Unit (HV I) software fails to execute within the allotted time, this code appears. Restarting the control unit and updating its software are effective solutions.

Recommendations for Handling HV1 Fault Codes:

Regular Maintenance: Consistent inspection and upkeep of hydraulic systems, electrical connections, and control units prevent most HV1 faults.
Diagnostic Tools: Utilize John Deere diagnostic tools for accurate detection and resolution of HV1 fault codes.
Software Updates: Keep all control unit software up-to-date to ensure optimal performance and prevent execution failures.
Training: Equip technicians with proper training on HV1 diagnostic trouble codes and maintenance procedures.

Understanding and effectively addressing John Deere HV1 fault codes is crucial for maintaining the efficiency and longevity of John Deere equipment. Regular maintenance, accurate diagnostics, and timely software updates are key to preventing and resolving these issues.

HV1 004085.12 – HV1 Control Unit Fault
John Deere HV1 codes
This error code, HV1 004085.12, is triggered when the Hitch Valve Control Unit (HV I) software fails to execute within the allotted time. This can indicate a software performance issue or a potential fault within the control unit. Alarm Level:…
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HV1 004085.07 – HV I Not in NEUTRAL Position
John Deere HV1 codes
This error code, HV1 004085.07, indicates that the Hitch Control Valve (HV I) is not in the NEUTRAL position. The NEUTRAL position is crucial for the proper functioning of the hitch system, as it prevents unintended movements when the hitch…
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HV1 004084.18 – HV I Failed to Reach Commanded Position
John Deere HV1 codes
This error code, HV1 004084.18, is triggered when the Hitch Control Valve (HV I) spool fails to reach the desired position, resulting in undershooting. This can hinder the hitch’s performance and precision.
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HV1 004084.16 – HV I Overshot Commanded Position
John Deere HV1 codes
This error code, HV1 004084.16, is triggered when the Hitch Control Valve (HV I) spool overshoots the desired position. This can cause the hitch to move beyond the intended position, affecting precision and operation.
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HV1 004084.07 – HV I Not in FLOAT Position
John Deere HV1 codes
This error code, HV1 004084.07, is triggered when the Hitch Control Valve (HV I) fails to reach the FLOAT position. The FLOAT position is essential for certain operations, allowing the hitch to follow ground contours without applying additional force.
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HV1 002035.09 – HCC Message Missing
John Deere HV1 codes
This error code, HV1 002035.09, indicates that the Hitch Valve Control Unit (HV I) is not receiving the required messages from the Hitch Control Center (HCC). This loss of communication can disrupt the normal functioning of the hitch system.
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HV1 000158.04 – HV I Switched Supply Voltage Low
John Deere HV1 codes
This error code, HV1 000158.04, is triggered when the switched supply voltage to the Hitch Control Unit (HV I) drops below 9.0 V. This condition indicates an undervoltage situation which can affect the performance of the HV I.
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HV1 000158.03 – HV I Switched Supply Voltage High
John Deere HV1 codes
This error code, HV1 000158.03, is triggered when the switched supply voltage to the Hitch Control Unit (HV I) exceeds 16.0 V. This condition indicates an overvoltage situation which can potentially damage the HV I or affect its operation.
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John Deere News & Innovations: Equipment, Technology, Solutions

HV1 codes

John Deere HV1 Fault Codes / John Deere HV1 Diagnostic Trouble Codes

Common John Deere HV1 Fault Codes:

Recommendations for Handling HV1 Fault Codes:

HV1 004085.12 – HV1 Control Unit Fault

HV1 004085.07 – HV I Not in NEUTRAL Position

HV1 004084.18 – HV I Failed to Reach Commanded Position

HV1 004084.16 – HV I Overshot Commanded Position

HV1 004084.07 – HV I Not in FLOAT Position

HV1 002035.09 – HCC Message Missing

HV1 000158.04 – HV I Switched Supply Voltage Low

HV1 000158.03 – HV I Switched Supply Voltage High

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