question about 97 honda civic 4 door dome light
btw, no keyless entry. Its an LX. and nope never worked I don't think. All doors too not just one.
the wiring is run through the radio for the door to tell the dome light to turn on
there is a fix for this, it is just jumping two wires that used to be run together through the radio
im not sure how much you care and how much you want to hack up your stock wiring, but it should work just fine if choose to try it
here is the fix
Dome Light
The signal from all the door switches is fed to the factory radio. From the radio, the signal goes to the dome light. When the radio is removed, the dome light does not work since the circuit is "cut".
Fortunately, there is a very simple workaround this problem. If the car does NOT have a factory alarm/ keyless entry, all you have to do is tie two wires together.
There are two green plugs. Get to the one that is plugged into the radio (if you have both green plugs going into the radio, then you DO have a keyless entry system).
Tie together the Green/Black (at the corner of the plug) and the Green/Red (3rd pin, opposite corner, same row).
Before tying the wires together, test both wires. With the radio plugged in, both wires should get a ground when a door is open and nothing when the doors are all closed. Once you have determined that they are in fact, the correct wires, unplug the green plug from the radio. If the dome light still works, you do not have to worry about it. If it doesn't, temporarily jump with a wire both pins at the plug. If the dome light functions correctly, then you can permanently jump the wires together. The preferred way to do this is to strip some insulation on the wires, solder a jumper wire and insulate with electrical tape.
Fortunately, there is a very simple workaround this problem. If the car does NOT have a factory alarm/ keyless entry, all you have to do is tie two wires together.
There are two green plugs. Get to the one that is plugged into the radio (if you have both green plugs going into the radio, then you DO have a keyless entry system).
Tie together the Green/Black (at the corner of the plug) and the Green/Red (3rd pin, opposite corner, same row).
Before tying the wires together, test both wires. With the radio plugged in, both wires should get a ground when a door is open and nothing when the doors are all closed. Once you have determined that they are in fact, the correct wires, unplug the green plug from the radio. If the dome light still works, you do not have to worry about it. If it doesn't, temporarily jump with a wire both pins at the plug. If the dome light functions correctly, then you can permanently jump the wires together. The preferred way to do this is to strip some insulation on the wires, solder a jumper wire and insulate with electrical tape.


