help! i am about to rip out every last wire and put in a carb.i originally got the car with no idea as to what was wrong. after doing a little diagnostic work i determined 3 things. 1. no fuel pressure 2.no spark 3. no injectors after doing some digging i have discovered that if i disconnect the injector harnees the pump will run and generate about 40-45 psi. i also discovered a broken wire o injector #1 and repaired that.what am i missing? also have replaced both computers with oem ones.any help will be appreciated.
The fuel pump and the ignition coil both get power through the ASD(auto shutdown) circuit. There should be 12v to the + post on the coil when you turn the key on (measure between the + post on the coil and - post on the battery). Disconnect the battery for a few minutes, crank the car over and then check for codes by cycling the key on three times. A code 11 would signal that the computer hasn't seen the engine turn over, a sign of a broken timing belt, stripped dist. gears or a bad hall effect sensor (most likely). www.minimopar.net is a great resource for troubleshooting.