JCB P0278: Cylinder Balancing Fault: Injector 3 Stuck Closed

The system has detected a cylinder balancing fault related to injector 3 being stuck closed. This condition may affect engine performance and fuel efficiency.

1. 1

   Injector 3

2. 2

   Fuel delivery system

3. 3

   Cylinder balancing circuit

1. 1

   Inspect

   Visually inspect injector 3 for signs of damage, blockage, or mechanical failure.

2. 2

   Test

   Perform a functional test of injector 3 to confirm it is not stuck closed.

3. 3

   Replace

   If injector 3 is confirmed to be stuck closed, replace it with a compatible component.