See also:

Fuel
CAUTION Use of a fuel which is low in quality or use of an inappropriate fuel additive may cause engine damage. ...

Turbo models except STI
1) Power steering fluid reservoir 2) Manual transmission oil level gauge (MT) 3) Clutch fluid reservoir 4) Brake fluid reservoir 5) Fuse box 6) Battery 7) Windshield washer tank 8) Engine oil ...

If the light illuminates steadily
If the light illuminates steadily 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 ...