View Full Version : 1990 celica GT harness question

12-17-2014, 03:50 PM
does anyone have a diagram of the harness and its pinouts for the engine harness one white plug and the other one is gray. i already have the ecu pin outs but wanted to try to make sure i have the other two plugs right. ive put them together according to their color but i notice the white plug may varie depending on the model and also the gray one. if no one has one were may i be able to look for them

01-04-2015, 07:29 PM