ECU, Wiring, Sensors
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By RSuave
#243275 I own a del sol with a B18A1 with a P75 ECU obd-1 and I just did a headgasket change and noticed that I had 2 plugs for the throttle sensor and only 1 of them needs to be used, One of the plugs has 2 yellow and 1 red wire and the other has green, yellow, and red wires. Which one is obd-1 much help thanks!