New Holland 3055 – Engine: Vehicle Speed Sensing (Tacho) - PWM Average Frequency Below Limit

The system has detected that the PWM average frequency from the vehicle speed sensing (tacho) is below the specified limit. This may affect the accurate measurement of vehicle speed.

1. 1

   The vehicle speed sensing (tacho) signal

2. 2

   The wiring and connections to the vehicle speed sensing (tacho)

1. 1

   Inspect the vehicle speed sensing (tacho) for damage or wear.

2. 2

   Check the wiring and connections to the vehicle speed sensing (tacho).

   Ensure all connections are secure and free from corrosion or damage.

3. 3

   Test the vehicle speed sensing (tacho) signal using a diagnostic tool.

   Verify that the signal is within the expected range and functioning properly.