* Faulty fuel injector: One or more injectors might be malfunctioning, failing to deliver fuel properly, or leaking.
* Low fuel pressure: The fuel pump might not be delivering enough fuel pressure to the injectors.
* Clogged fuel filter: A clogged filter restricts fuel flow to the injectors.
* Problems with the ECU (Engine Control Unit): The ECU might be faulty or have detected a problem within the fuel injection system. This could be a sensor malfunction (e.g., crankshaft position sensor, camshaft position sensor, fuel pressure sensor).
* Wiring or connection issues: A problem with the wiring harness or connections to the injectors or other fuel system components.
What to do:
* Don't ignore it: Continuing to drive with the injector light on can cause further damage to the engine.
* Check your owner's manual: Your manual may provide more specific information regarding this warning light.
* Get it diagnosed: Take your Iveco Daily to a qualified mechanic or Iveco dealer as soon as possible. They have the diagnostic equipment to pinpoint the exact cause of the problem. A simple visual check won't usually be enough.
Ignoring the injector light could lead to costly engine repairs. Prompt professional attention is crucial.