John Deere 003509.04: Sensor Supply 5 Volt Voltage Is Low Engine Module (ECU)

The voltage supplied to the sensor from the Engine Module (ECU) is below the expected level. This may affect the proper operation of the sensor and the system it is part of.

1. 1

   The wiring and connections related to the Sensor Supply 5 Volt Voltage

2. 2

   The power supply to the Engine Module (ECU)

3. 3

   The Sensor Supply 5 Volt Voltage itself

1. 1

   Inspect

   Inspect the wiring and connections related to the Sensor Supply 5 Volt Voltage for damage, corrosion, or loose connections.

2. 2

   Test

   Test the power supply to the Engine Module (ECU) to ensure it is providing the correct voltage.

3. 3

   Measure

   Measure the Sensor Supply 5 Volt Voltage to confirm it is within the specified range.