If it has 12 volts, the actuator is the problem. Im looking for wiring diagrams for Power door lock system. But gray wire has short. The actuator is usually the problem 90% of time but recheck all of the wire harness just to maker sure there is no short before replacing any parts. When in 4wd mode, a switch on top of the transfer case conducts 12 volts out to the actuator. Anyone got any other suggestions? Before buying an aftermarket door lock actuator, check out the reviews. How to replace a failed door lock actuator The actual procedure depends on the year, make and model of your vehicle.
Yes, I checked relay its works. The actuator can be located away from the latch and operate the latch via linkage, or it can be attached to the latch by plastic clips or screws. If the actuators have any sort of internal or wiring issue, it may cause them to rapidly lock and unlock unexpectedly, or cause them to function intermittently. Do you know gm door lock actuator wiring diagram is most likely the hottest topics in this category? Couldn't find a relay for the drivers door lock. Lock actuators are failing more often and that increased failure rate has created a business opportunity for aftermarket suppliers to sell replacements at a fraction of the price of the dealer. Insert a standard screwdriver between the door panel and the door frame. If there is power, check the other terminal at the switch for power as the switch is moved to either up or down.
I wish I could find a complete wiring diagram for this truck. Even though you have power to the locks, there may be a broken or disconnected wire going to the window switch. Unplug the door lock actuator electrical connector. Door lock actuators can also behave erratically Some lock motor style actuators are designed with a rubber bumper stop component. Just start at the bottom of the door and pop one snap out, slide the screwdriver to the next, and so on.
I check power to rear door lock actuator. You can also find other images like wiring diagram, sensor location, fuel pump location, starter location, control module location, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine problems. I could see if one wire went bad, but both of them at the same time doesn't seem possible. I was thinking maybe the clicking I am hearing is a relay built into the fuse box that is burnt out. If there is no power when the switch is in the up or down position, the switch is bad. I can hear a click coming from the fuse block I think. From connector to rear door is okay.
The drivers door holds all you need. I have the same issue; I replaced actuator and still nothing no, response what so ever. But I check power from fuse box side connector when I push lock unlock. . Lock side I get power from it but I didnt get power from unlock side.
Using a test light, check for power at the switch. You can hear the relay clicking on the left side just fine when you press the keyfob once, like it is trying to send the signal to the door, just nothing going to the door. I need to get a wiring diagram, going to see if the dealer can help tomorrow. Lift up the door panel to release it at the top sill by the window, and move it toward the rear just enough to remove the door handle from the panel. First, find out if the door lock actuator works in any mode, i. It works fine for now , but the guy will eventually need a new body control module. So I guess fuse block is something wrong.
Each door has its own actuator. Erratic operation can also be caused by a frayed wiring harness in the door hinge area or inside the actuator itself. If it does not have 12 volts, check the transfer case switch and the power feed to the transfer case. Does anyone have any ideas? If the door locks work with the remote and not with the switch, the switch is defective. Remove the two screws in the armrest. Refer to a shop manual for direction on how to remove the door panel.
Normal versus abnormal door lock actuator sounds A solenoid style actuator makes a single clunk sound when locking and unlocking. If there is power, the door lock actuator is getting power and is defective. We checked voltage all the way back: the unlock circuit is a single circuit that runs from the body control module through a light blue power wire to the relay fuse block that contains the driver unlock fuse, then through a tan wire to the lock actuator. I already got wiring diagrams for driver's side door module and passenger side door module. I have a 2008 Silverado with electric door locks and remote actuator. A lot of times a wire will get damaged in that area. The door lock controllers in these vehicles look for current spike once the lever reaches the end of its travel.