New Holland 13004: 5VREF2 Reference Voltage - Too High Voltage

The 5VREF2 reference voltage is detected to be higher than the expected range. This may affect the proper operation of the system relying on this voltage reference.

1. 1

   The voltage level of 5VREF2 using a multimeter

2. 2

   The wiring and connections related to 5VREF2

3. 3

   The power supply or voltage regulation circuit for 5VREF2

1. 1

   Measure the 5VREF2 voltage

   Use a multimeter to measure the voltage at the 5VREF2 reference point. Compare it to the expected value as specified in the service manual.

2. 2

   Inspect the wiring and connections

   Check for any loose, damaged, or corroded wiring and connections related to the 5VREF2 reference voltage.

3. 3

   Check the power supply or voltage regulation circuit

   Verify that the power supply or voltage regulation circuit providing 5VREF2 is functioning correctly.