1989 c1500 has power windows and door locks wont work the window and lock works with straight voltage applied several wires to the rocker switches have power to them with a test light probe i don t think this right can t find the connections after the wire leave the door i have a diagram that show a plug in connection for the wires can t find it.
Remove power door locks 1989 c he vy silverado.
If the result of this does not yield any results continue to step 2.
Door panel once and then the unlock side three times.
Clips to get off have to be pushed down to get the rod off.
Follow lead wire to the door lock actuator.
Remove switch panel and inspect wiring.
So that is the trouble i m having neither switch will lock the passenger side i was wondering out of the three relays what one could cause that.
Right turn signal trailer wiring.
The factory setting all doors lock none of the doors unlock.
Pop the window and door lock switch panel off the door handle.
I have installed new door actuators on both sides.
The switch provides power to the door lock solenoids.
Press the lock side of the power door lock switch on the.
Use a putty knife to carefully pry off the door panel and unclip the clips securing it.
Retained accessory power power mirrors power door locks power seat s ign b.
Accessory power trailer wiring brake feed.
Accessory power trailer wiring feed.
Solenoids work when 12v applied directly to the solenoid contacts.
Feed the wire harness and boot through side jamb.
If any wiring is damaged replace them.
1989 c1500 silverado 4wd electric door locks don t work.
Remove the two phillips screws from the door pull use a flat blade screwdriver to pry out the door handle bezel.
Diagnose power door locks don t work properly.
Usual cause the power door locks utilize individual solenoids in each of the doors that activate the door lock mechanism.
On the passenger side the power door switch will unlock and lock the drivers side door but it will only unlock the passenger side.
Press the lock side of the power door lock switch in the.
Door panel once and then the unlock side twice this is.
Power to the switches ok switches themselves ok checked with volt meter to ensure working electrically.
Symptom summary the power door locks are all inoperative or a single door lock is inoperative.
Pull off the panel and unplug all the wiring.