John Deere 000641.07: Variable Geometry Turbo Actuator Position Sensor Issue

The system has detected a problem with the position sensor of the Variable Geometry Turbo Actuator. This may affect the proper operation of the actuator and the overall performance of the machine.

1. 1

   The connection and wiring of the Variable Geometry Turbo Actuator Position Sensor

2. 2

   The physical condition of the Variable Geometry Turbo Actuator Position Sensor

3. 3

   The signal output from the Variable Geometry Turbo Actuator Position Sensor

1. 1

   Inspect

   Check the wiring and connections of the Variable Geometry Turbo Actuator Position Sensor for damage, corrosion, or loose contacts.

2. 2

   Test

   Use a diagnostic tool to monitor the signal output from the Variable Geometry Turbo Actuator Position Sensor and compare it to expected values.

3. 3

   Replace

   If the sensor is faulty or not functioning within specifications, replace it with a compatible unit.