PTF 000186.05 – Front PTO Speed Sensor, Open Circuit

PTF 000186.05 (PTF 186.05)

Code: 000186.05

Shortcode: 186.05

Description:

This error code is triggered when the PTF control software registers that the voltage at the output of the front PTO speed sensor is too high, indicating an open circuit.

Reaction:

When this code is detected, the front PTO may exhibit limited or no functionality.

Recommendations:

  • Inspect Sensor Wiring:
    • Check for an open circuit in the front PTO speed sensor wiring.
    • Repair or replace any damaged or disconnected wires.
  • Test the Speed Sensor:
    • Verify the functionality of the front PTO speed sensor using diagnostic tools.
    • Replace the sensor if it is found to be faulty.
  • Check Connectors:
    • Ensure that all connectors are properly seated and free of corrosion.
    • Clean or replace connectors as needed.

Note:

Regular inspection and maintenance of the front PTO speed sensor and its circuit can prevent open circuit issues and ensure reliable operation.


Control Units: John Deere

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