CLAAS 7641h: TR2 (A57-2) Powerboost Engine Speed Sensor 1 of 2 Bad Measurement

The Powerboost Engine Speed Sensor 1 of 2 is providing a bad measurement, which causes the tractor to return to normal mode in C and D when the fault disappears.

1. 1

   Powerboost Engine Speed Sensor 1 of 2

2. 2

   the affected circuit

1. 1

   Inspect

   Inspect the Powerboost Engine Speed Sensor 1 of 2 for physical damage or loose connections.

2. 2

   Test

   Test the Powerboost Engine Speed Sensor 1 of 2 for proper functionality using the service manual.

3. 3

   Replace

   If the sensor is faulty, replace it with a compatible component.