NITROUS OXIDE System Designs | Installation| Wet/Dry/Direct Port

Guys with fly-by-wire

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Old 04-22-2006, 10:52 AM
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Default Guys with fly-by-wire

Which wire sends the 5 volt signal to the ECM? Im going to be hooking up an NX TPAS switch this weekend and was curious what wire to tap..
Old 04-22-2006, 08:28 PM
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Get a volt meter out and start probing wires, have some one in the cab opening and closing the throttle and which wire goes up to 5 volts as you floor it thats your wire
Old 04-22-2006, 09:33 PM
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if I recall correctly it's white... but I'll check to be sure.
Old 04-23-2006, 10:43 AM
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On trucks:

Green=TPSensor1= increasing voltage as throttle opens
Purple=TPSensor2=decreasing voltage as throttle opens
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