New Holland 4155: Short Circuit to Ground at Output Speed Sensor Input

A short circuit to ground has been detected at the input of the output speed sensor. This condition may prevent the sensor from functioning properly and could affect the performance of the system relying on speed data.

1. 1

   The wiring harness connected to the output speed sensor

2. 2

   The connector for the output speed sensor for damage or corrosion

3. 3

   The output speed sensor itself for internal faults

1. 1

   Inspect

   Inspect the wiring harness connected to the output speed sensor for signs of damage, wear, or exposure to moisture.

2. 2

   Inspect

   Check the connector for the output speed sensor for corrosion, loose connections, or physical damage.

3. 3

   Test

   Test the output speed sensor for internal faults using a multimeter or diagnostic tool as specified in the service manual.