onyx4568
+1y
all codes return good but the only code returned is 12 meaning computer main power has been disconnected in the last 50 revolutions other than that the car motor turns, timing belt is fine the only other thing i noticed by testing is there seems to be spark through the ignition timing 2-4 out of coil and none through the others(1-3) i have swapped and bought a new ign coil but same problem occurs car wants to turn on but then it burps out of the tbi like if spark wires were crossed but i know that is not possible its a 4 cyl! it gets fuel cam and crank turns with belt but no spark through ignition coil on 1-3= only through 2-4 ive been all over the place tryin to figure it out,IF YOU CAN HELP ME FIGURE OUT WHY THIS PLEASE HELP all input is greatly appreaciated thnks!!!