Non USDM MS PNP Users Chime in...
#3
Yes! Something I know!!
Ok It is because the fuel pump relay is actually also a circuit opening relay too. Meaning as soon as it gets a cranking signal (very brief signal) It turns on the relay, and stays on.
So what you need to do is attach the light green wire that used to go to the afm (either the end by the afm, or just find it by the relay and attach it to a wire that is hot when the key turns on
Ok It is because the fuel pump relay is actually also a circuit opening relay too. Meaning as soon as it gets a cranking signal (very brief signal) It turns on the relay, and stays on.
So what you need to do is attach the light green wire that used to go to the afm (either the end by the afm, or just find it by the relay and attach it to a wire that is hot when the key turns on
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