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Re: GM TBI ECU #1228746 No Injector Pulse
Posted to Technical Discussion Forum on 12/28/2018 1 Reply

Kansas the information is correct and so are the responders. When measured with an analog volt meter you will get the average of 2 plus volts. If you measure with a scope you will see a 5 volt square wave.

Circuit 430 (p/w) is the fuel control signal. The pi... Login to read more.

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