JCB P20EB-71: DCU Relay Stuck

The fault code indicates that the DCU relay is stuck in a position where it is not functioning as intended. This may prevent proper operation of the system it controls.

1. 1

   DCU relay

2. 2

   the affected circuit

1. 1

   Inspect

   Inspect the DCU relay for physical damage or signs of wear.

2. 2

   Test

   Test the DCU relay to determine if it is operating correctly.

3. 3

   Replace

   If the DCU relay is found to be faulty, replace it with a compatible component.