New Holland 520203-04: Voltage Below Normal or Shorted to Low Source in CAN_L Circuit

The fault code indicates that the CAN_L circuit is experiencing a voltage issue, either below normal levels or shorted to a low source. This may affect communication or power supply within the system.

1. 1

   The voltage level in the CAN_L circuit

2. 2

   Connections and wiring related to the CAN_L circuit

3. 3

   Potential short circuits in the CAN_L circuit

1. 1

   Measure the voltage in the CAN_L circuit

   Use a multimeter to check the voltage level in the CAN_L circuit and compare it to the expected range.

2. 2

   Inspect the wiring and connections

   Check for any damaged, loose, or corroded wiring and connections in the CAN_L circuit.

3. 3

   Test for short circuits

   Use a multimeter to test for short circuits in the CAN_L circuit, particularly to ground or other low-voltage sources.