P0291 - Cylinder 11 Injector Circuit Low
Injectors are used to deliver a controlled amount of fuel to the engine cylinder. Injectors can use either a Solenoid or a Piezo element as the method of operation. Injector control circuits will operate at different Voltages depending on the system and type of injector fitted.
The Control Unit has detected a fault with the Injector Control Circuit. The control signal is either below the minimum value or at zero.
It is recommended to check the following systems and components.
- Injector Circuit