New Holland 148 – ENGINE: Frequency Throttle Signal Shorted Low

The throttle signal is experiencing a short to ground, which can affect the proper operation of the engine. This condition may lead to unexpected engine behavior or failure to respond to throttle input.

1. 1

   The throttle signal wiring for damage or contact with ground

2. 2

   The throttle position sensor for proper installation and connection

3. 3

   The wiring harness for any abrasions or exposed conductors

1. 1

   Inspect

   Inspect the throttle signal wiring for any physical damage, abrasions, or contact with grounded components.

2. 2

   Test

   Use a multimeter to test for continuity between the throttle signal wire and ground to confirm the short.

3. 3

   Repair

   If a short is found, repair or replace the damaged wiring or harness as necessary.