John Deere 04: RCU 8 VDC sensor supply is out of range

The RCU 8 VDC sensor supply is not within the expected voltage range, as it is less than 7.5 VDC. This may affect the proper operation of the sensor connected to the RCU.

1. 1

   RCU 8 VDC sensor supply voltage

2. 2

   power source for the RCU

3. 3

   wiring and connections to the RCU

1. 1

   Verify the voltage of the RCU 8 VDC sensor supply using a multimeter.

   Ensure the measurement is taken at the RCU and not at the power source.

2. 2

   Check the power source for the RCU.

   Ensure the power source is providing the correct voltage and is functioning properly.

3. 3

   Inspect the wiring and connections to the RCU.

   Look for any loose, damaged, or corroded connections that may be causing the voltage drop.