HOW DO I TROUBLESHOOT THE CHECK ENGINE LIGHT?

1995 Ford F-150

Tiny

deuce4952

March, 1, 2012 AT 4:03 PM

The check engine light will NOT come on, therefor I cannot get it smogged, what to do?

FOUND 17085 RELATED QUESTIONS

1 Answer

Tiny

JDL

March, 1, 2012 AT 5:38 PM

Notice the diagram, check the fuse. Check voltage and ground. The circuit is grounded by the pcm. Voltage comes from the fuse. Could be problem with wiring circuit? The bulb could be burned out or vibrated loose.

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