Ok well i did a swap b16a2 swap on my brothers eg hatch he use to have an ls b18b1 in it here is my problem the old harness he had was all cut up and the old owners tried doing a wire tuck on it so idk what wires were cut it would throw engine coolant temp code befor and now we used a diffrent engine harness and it still is throwing the code i think there is an open wire some were i dont want to take all the wire tuck out and have to find the open wire so i will just wire a wire from the plug to the ecu but i cant find the ecu pin for that wire any 1 have the pin out and sence its a to wire sensor is 1 ground and the other to the ecu or what will i have to do thanks in advace