Although a broken trunk lock actuator is more of an inconvenience than a safety or drivability issue, it's still important to the overall operation of your vehicle. These tools are also helpful in detecting the reason for the failure of the liftgate and the solutions for solving these issues. The track can directly attach to the Jeep Grand Cherokee power liftgate due to design specifications. Fuse is the granddaddy of all car problems, and it seems the Grand Cherokee is no exception. Malfunctioned Sensors of Power Lift-Gate: The electronically controlled system has a built-in sensor, a track, and a controlled module. Tie rods, wheel bearings, ball joints, fan clutch, shorted engine compartment wiring harness, fuel pump assembly all gone wrong from time of purchase; January 2000/brand new to sept. 2006... Bought mine used with only a few problems, but the main ones are the tailgate which is stuck closed (you can hear the elec lock engage and disengage when elec door lock and regular door key is used and, the battery completely dies after two or three days of it sitting idle. Jeep grand cherokee liftgate lock problem solution. Also, I get a constant 'Rear Lamp Failure' messege on the in-cabin computer as well as a very loud noise from the front left tire assembly. The power liftgate should now be working like a charm. Use "Last Open Fail Data" commands to find out the information about the module failing. I'm surprised to find so many other Grand Cherokee owners on line with the same problem(mycarstats.
The accumulation of debris in this region can damage the actuator within minutes. If the time taken to close the trunk is too long, remember you can adjust the maximum height that the trunk opens. Door lock system is failing: driver's door has quit locking; has to be done manually; back door behind the driver makes a squawking noise when you lock the doors, tailgate is not locking; alarm will go off if you open the door, but it is not locked. The Questions and Answers on this page are the statements and opinions of their respective authors and not. The track of this electronically controlled system is explicitly designed and can be attached directly to the Jeep Grand Cherokee. Rear hatch door difficult to close, on several occasions the unlatched door came open while driving. Step 1: You'll find the fuse box on the passenger side. In order to reset the liftgate on a Jeep Grand Cherokee you will need to manually adjust the height of the liftgate and then press the INSIDE button for 3 seconds. Rear Hatch door wont unlock 02 Grand. If continuity is not as specified, replace liftgate lock motor. Jeep Grand Cherokee owners have reported 13 problems related to hatchback/liftgate lock (under the latches/locks/linkage category). 2002 Grand Cherokee Laredo 4x4. SHOP BY SERVICE TYPE.
The sensors can identify the signals and move the gate according to requirements. The power liftgate on the Jeep Grand Cherokee is a great feature that opens and closes in just seconds. Troubleshoot its performance with a specific meter and remove it from the system. To test if the fuse had any power, press down on one side of it with a probe for testing the electric current. Crown®Liftgate LatchLiftgate Latch by Crown®. Plus, it's designed to fit the exact design be painted to match the original color Includes spring and clips (where applicable)$4. I am passionate about 4×4 driving and want to share my knowledge and experience with others. By reducing this height, you shorten the time it takes to close the liftgate. Quick fix for faulty fuse: Your car power liftgate might fail to open or close due to a faulty or blown-out fuse. If you find a problem, you can contact your local dealer. Or, contact your local dealer, and your car might get a recall to solve the issue. It becomes difficult for the person to use the broken 12-volt motor. There is no repair that can be done at this point and you will have to contact a mechanic so they can replace the trunk lock actuator. Help please... "liftgate open" but it's not & buzzing door lock. Junction block is located on steering column support bracket.
I have been off-roading for many years across several terrains. With the help of a technician, it is possible to trace the wires and see if there are any loose connections. If you are going to replace it, make sure to get the correct size and amperage for your liftgate fuse. By now your liftgate should be working.
STEP 7: Attaching the handle trim of lift-gate. When the power button is not working, the implication is that the control module is no longer receiving a signal to open the door, despite you pressing the button. Replace your worn-out or faulty component with this quality replacement from WVE. The power liftgate also stopped working because of an issue with the electric motor. Connect the test light to the ground near the box. The water droplets can penetrate the control modules, leading to an electrical surge and an alternative flow for voltage resulting in short circuits and burning of the overall system. Just turn on the button and check if the power liftgate is working or not. Also, check the fuse to see whether it's in good condition or not. Jeep grand cherokee liftgate lock problem solving. Recently, the contact stated that the liftgate inadvertently slammed closed while opened. The actuator returns the power tailgate lock to replacement for a proper fit every time High quality electric motor$22. You can remove and install the lower liftgate panel by following the steps: - There are some typical steps in removing the liftgate panel. Why Are Jeep ABS and Traction Control Lights On? Removal & Installation. This cost can vary depending on the specific issues and repairs needed.
Check the internal switches and current flow with digital meters. Remove the key from the ignition and wait for 15 seconds. This can be fixed by replacing the module or resetting the system using a diagnostic tool. There will also be a latch on the inside of the trunk in case you need to open it from there. Jeep grand cherokee liftgate lock problem. It leads to various short circuits, which can cause the burning of the system. Using voltmeter connected to ground, backprobe liftgate flip-up push button switch 2-pin connector terminal No. I have incurred almost $2, 000 in repair costs over the last 30 months replacing the mechanisms.
This is because the automatic liftgate switches are usually in one position, and objects like coffee can accidentally switch off this one. If the above fixes don't work for you, you need to contact professional mechanics to solve the issue. In all three incidents, the "actuator" has failed to either lock and/or unlock each individually effected door.