dpfi to mpfi having problems in civic
ok I have changed from dpfi to mpfi and all injectors are getting power and fuel.
#one cylinder pos. is working because I am not getting that code
but I am getting codes 15 and 20
15: ignition output signal??? bad ignitor?? but i think wiring? read not shure
20: electric load?? wiring some where?? related to code 15..
I have extra wires on the passenger side it is a small rectangular clip with six
wires coming out of it, two of which are cylinder position, then three run in to the big clip on the dizzy which i think then run to the ignitor.
One of the wires runs to a one wire plug that plugs in below the dizzy.
which would explain why I am getting code 15.
but I dont know where these wires go...
I have tried to match the wire colors but they dont match any from the old dpfi harness.
also when I turn the key on an try to start it I hear a sucktion sound, then after I turn the key off it sounds like a loud back fire, a loud pop but I cant tell where it coming from.
So my questions are:
Where do these extra 4 wires get wired too?
Where are those wires at?
Also what is causing the lould pop when I turn the key off?
Please help
#one cylinder pos. is working because I am not getting that code
but I am getting codes 15 and 20
15: ignition output signal??? bad ignitor?? but i think wiring? read not shure
20: electric load?? wiring some where?? related to code 15..
I have extra wires on the passenger side it is a small rectangular clip with six
wires coming out of it, two of which are cylinder position, then three run in to the big clip on the dizzy which i think then run to the ignitor.
One of the wires runs to a one wire plug that plugs in below the dizzy.
which would explain why I am getting code 15.
but I dont know where these wires go...
I have tried to match the wire colors but they dont match any from the old dpfi harness.
also when I turn the key on an try to start it I hear a sucktion sound, then after I turn the key off it sounds like a loud back fire, a loud pop but I cant tell where it coming from.
So my questions are:
Where do these extra 4 wires get wired too?
Where are those wires at?
Also what is causing the lould pop when I turn the key off?
Please help
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JonGP4
Honda CRX / EF Civic (1988 - 1991)
5
Jul 26, 2003 06:13 AM
88civic
Honda CRX / EF Civic (1988 - 1991)
1
Aug 29, 2002 12:47 PM





