1991 Honda Accord Ignition
Occasionally won't start and sets trouble code 4. Turn ignition switch off and it starts next time as if the main relay was bad. I haven't been able to catch it do this (my daughter drives it) as I would leave ignition switch on and start trouble-shooting it. Engine dies intermittently and sets codes 4, 8, and 15. For a short time it set code 20 but does not any longer. Engine dying is becoming more frequent - almost daily. Each time engine dies, car is either coming to a stop or already at complete stop. Engine does not skip, it simply goes dead as if the fuel or fire no longer exists. I have replaced the plugs, wires, igniter (From Honda factory), and ignition coil (after market). After that, I replaced entire distributor assembly with aftermarket. I replaced main relay, ignition switch, and the computer. Timing belt also replaced as it was time. I have added a ground wire from shock tower to valve cover in addition to factory ground wire. I have checked the distributer wiring harness connection points and the electrical plugs at the passenger shock tower and verified the pins are stationairy and clean. I even gave them a little twist to insure a tighter connection. I used to be a nice guy. Now I'm thinking of killing Honda engineers :)