HCC 001881.04 – Rear Hitch Draft Sensor Circuit Voltage Low

HCC 001881.04 (HCC 1881.04)

Code: 001881.04

Shortcode: 1881.04

Description:

This error code indicates that the Rear Hitch Draft Sensor voltage is below 0.20 volts. This could be caused by a defective sensor, poor wiring, or an issue within the control unit.

Reaction:

The HCC function is degraded when this error code is active.

Recommendations:

  • Check Wiring and Connections:
    • Inspect the wiring and connectors associated with the Rear Hitch Draft Sensor for any damage, loose connections, or corrosion.
  • Test the Sensor:
    • Measure the sensor’s output voltage to ensure it is within the specified range.
  • Replace Faulty Components:
    • Replace the sensor or any faulty wiring if necessary.
  • Calibrate the Sensor:
    • Perform a proper calibration of the Rear Hitch Draft Sensor according to the manufacturer’s instructions.
  • Consult Technical Support:
    • If the problem continues, contact technical support for further diagnostics and troubleshooting.

Note:

Regular inspections and calibrations are essential to maintaining the proper operation of the Rear Hitch Draft Sensor and preventing low voltage issues.


Control Units: John Deere

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