JCB P20BF-00: Error for short to ground or open load on heater relay of pressure line

The system has detected an error related to the heater relay of the pressure line, specifically a short to ground or an open load condition. This indicates a problem with the electrical circuit associated with the heater relay.

1. 1

   The heater relay of the pressure line

2. 2

   The wiring and connections related to the heater relay

3. 3

   The power supply and ground connections for the heater relay

1. 1

   Inspect

   Inspect the heater relay of the pressure line for visible damage or wear.

2. 2

   Test

   Test the wiring and connections related to the heater relay for continuity and proper insulation.

3. 3

   Check

   Check the power supply and ground connections for the heater relay to ensure they are secure and free from corrosion.