Operation CHARM: Car repair manuals for everyone.

Malfunction Indicator Lamp Check



"CHECK ENGINE" LIGHT CHECK


Without Tachometer:




With Tachometer:





1. The "CHECK ENGINE" warning light will come on when the ignition switch is placed at ON and the engine is not running.

2. When the engine is started, the "CHECK ENGINE" warning light should go out.






If the light remains on, the diagnosis system has detected a malfunction in or abnormality in the system.