91 vert automatic m20. get up this morning no start.
get back this afternoon, go through my system diagnostic.....
narrow it down to the coil. here are the facts:
- coil is only gettin 6 - 8 volts on the 15+ positive side
- if i feed it 12 volts car starts
- if i disconnect the ecm 15+ side shows 12 volts
- ignition switch green wire has 12 volts at switch but if i disconnect c200 connector ( which is the one the switch harness connects to ), i get no continuity from c200 to the positive coil wire. which according to the etm scematics , ( which are so innaccurate )there should be continuity.
- i disconnected my remote start, which is in the path of the green wire and all symtoms remain the same.
any help would be greatly appreciated.
get back this afternoon, go through my system diagnostic.....
narrow it down to the coil. here are the facts:
- coil is only gettin 6 - 8 volts on the 15+ positive side
- if i feed it 12 volts car starts
- if i disconnect the ecm 15+ side shows 12 volts
- ignition switch green wire has 12 volts at switch but if i disconnect c200 connector ( which is the one the switch harness connects to ), i get no continuity from c200 to the positive coil wire. which according to the etm scematics , ( which are so innaccurate )there should be continuity.
- i disconnected my remote start, which is in the path of the green wire and all symtoms remain the same.
any help would be greatly appreciated.
Comment