See also:

Charge warning light
If this light illuminates when the engine is running, it may indicate that the charging system is not working properly. If the light illuminates while driving or does not turn off after the engin ...

2011 Subaru Forester review
The 2011 Subaru Forester arrived on my doorstep without much fanfare, looking quite modest and left in much the same way. Put simply: It didn't amaze me, but it did prove itself to be competent an ...

If the light illuminates constantly
If the light illuminates constantly while driving or does not turn off after the engine starts, an emission control system malfunction has been detected. You should have your vehicle checked by an ...