[Gmecm] Re: +AFs-Gmecm+AF0- Check Engine Light Wiring / Oil Pressure Sensor Wiring, '88 S-10

Jay Vessels jay
Sun Aug 13 23:06:45 UTC 2006


Hi there!

> Now any information on how to wire up a Check Engine Light


The Check Engine light is driven off of one of the ECM pins (I don't
have a diagram handy or I'd look it up).  It connects to one side of a
12V lamp, and the other side of the lamp is grounded.

Jay Vessels
1982 Chevrolet S-10 Sport, 2.8V6 TBI
1984 Chevrolet S-10 Blazer Sport, 2.8V6 (TBI pending)




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