Remove Power Door Locks 1989 C He Vy Silverado

Door panel once and then the unlock side three times.

Remove power door locks 1989 c he vy silverado.

Remove the two phillips screws from the door pull use a flat blade screwdriver to pry out the door handle bezel. If the result of this does not yield any results continue to step 2. The factory setting all doors lock none of the doors unlock. Power to the switches ok switches themselves ok checked with volt meter to ensure working electrically.

The switch provides power to the door lock solenoids. Accessory power trailer wiring feed. Pop the window and door lock switch panel off the door handle. Door panel once and then the unlock side twice this is.

Unplug the door lock connectors and inspect to make sure nothing stands out. No doors lock none of the doors unlock. 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. Diagnose power door locks don t work properly.

If any wiring is damaged replace them. Retained accessory power power mirrors power door locks power seat s ign b. Clips to get off have to be pushed down to get the rod off. Right turn signal trailer wiring.

Usual cause the power door locks utilize individual solenoids in each of the doors that activate the door lock mechanism. Accessory power trailer wiring brake feed. Remove switch panel and inspect wiring. Solenoids work when 12v applied directly to the solenoid contacts.

Disconnect the door lever and door lock from latch. Follow lead wire to the door lock actuator. Use a putty knife to carefully pry off the door panel and unclip the clips securing it. Press the lock side of the power door lock switch on the.

Press the lock side of the power door lock switch in the. 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. On the passenger side the power door switch will unlock and lock the drivers side door but it will only unlock the passenger side.

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.