Mitsubishi Repair: 91 eclipse electrical???, resistor pack, noid light


Question
Hi, i have a 91 eclipse 2.0 non-turbo 5 speed. 1 and 4 injectors are not working after startup. i used a noid light, 2 and 3 flash, 1 and 4 start then stop. also no power from the 1 and 4 coil. coils are good ,coil resistor pack is good , plugs and wires are new, injectors are good. ecu has had the diodes replaced. check engine light says coil packs and or module. is this a wire harness issue(please no!) or could a mas sensor or something cause this? i checked everything listed above with multimeter the injecter harness plugs read about  45 ohms on all 4. everything else was in spec. i love this car please help!!! thanx

Answer
Roger,
You performed most of the tests that I would have suggested.  I would also inspect the cam angle sensor.  If that sensor detects improper timing due to the timing belt skipped or a faulty sensor, it can prevent injectors or plugs from firing.  If it's been more than 60,000 miles since you last changed your timing belt, you may want to consider doing that.
Good luck!