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  1. Rick's Free Auto Repair Advice
    https://ricksfreeautorepairadvice.com

    B153A liftgate not working - Rick's Free Auto Repair …

    • The liftgate latch contains a ratchet, pawl, and sector switches. They communicate with the the liftgate control module to determine the state of the latch during cinching or unlatching. The ratchet a… See more

    Diagnose and Fix B153A Liftgate Not Working

    1. Disconnect the electrical connector to the lift gate latch. The 3 signals for the ratchet, pawl, and the sector should be now show as inactive on a scan tool. 2. Connect a jumper wire between each signal circuit terminal (fo… See more

    Liftgate Latch Connector Wiring Diagram and Pinout

    1 0.5 L-BU Ground 2 Not Used 3 0.5 BK Ground 4 0.5 L-GN Rear Access Open Switch Signal 5 0.35 BK Ground 6 0.5 … See more

    Liftgate Cinch Connector

    1 2 BN Liftgate Cinch Latch Motor Open Control 2 0.35 PU/WH Low Reference 3 2 L-BU Liftgate Cinch Latch Motor Close Control 4 0.35 D-GN Latch Sector Switch Signal 5 0.35 GY Latch Pawl Switch Signal 6 0.35 PK/… See more

    How do you open a liftgate?
    To open the liftgate, press the touchpad on the handle on the outside of the liftgate, and lift the gate open. To close the liftgate, use the pull cup to lower the liftgate and close. With the power liftgate disabled, the liftgate electric latch will still power latch once contact is made with the striker. Always close the liftgate before driving.
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    Table of Contents
    Diagnose and Fix B153A Liftgate Not Working
    Liftgate Latch Connector Wiring Diagram and Pinout
    Liftgate Cinch Connector
    How do you open a liftgate?
     
  1. Cadillac Forums
    https://www.cadillacforums.com › threads

    Lift gate not working | Cadillac Owners Forum

  3. Cherish Your Car
    https://www.cherishyourcar.com › cadillac-escalade-liftgate-problems

    8 Cadillac Escalade Liftgate Problems (Troubleshooting Guide)

  4. Cadillac Forums
    https://www.cadillacforums.com › threads › automatic...

    Automatic lift-gate not working? Any suggestions for...

  5. Cadillac Forums
    https://www.cadillacforums.com › thread…

    Automatic lift-gate not working? Any suggestions for...

    Jan 18, 2012 · Hello everyone, my automatic liftgate stopped working. It won't work from either the remote or from the front button by the sunroof or from the button on the bottom of the gate. Any suggestions on where to start would be …

  6. Tahoe Yukon Forum
    https://www.tahoeyukonforum.com › threads

    Automatic liftgate open/close not working - Tahoe Yukon Forum

  7. People also ask
    What happens if the power liftgate is disabled?
    With the power liftgate disabled, the liftgate electric latch will still power latch once contact is made with the striker. Always close the liftgate before driving. If the RKE button is pressed while power operation is disabled, the turn signals flash and the liftgate will not move.

    Lift gate not working | Cadillac Owners Forum

    cadillacforums.com
    Why is my power liftgate not working?
    Another issue that may cause your power liftgate to malfunction is faulty wiring or loose connections. Damage or corrosion to the wiring connecting the liftgate to the electrical system can cause liftgate malfunction. Troubleshoot by locating the motor and checking if the wiring harness receives 12V to the ground when activating the liftgate.

    Why Is My Power Liftgate Not Working: Reasons And Solutions!

    smartvehiclecare.com
    How do you open a liftgate?
    To open the liftgate, press the touchpad on the handle on the outside of the liftgate, and lift the gate open. To close the liftgate, use the pull cup to lower the liftgate and close. With the power liftgate disabled, the liftgate electric latch will still power latch once contact is made with the striker. Always close the liftgate before driving.

    Lift gate not working | Cadillac Owners Forum

    cadillacforums.com
    How do you close a power liftgate?
    Close the power liftgate several ways, such as with the key fob, the liftgate button, or a button inside the vehicle. Some vehicles also have a “hands-free liftgate” feature which allows you to close the liftgate by kicking your foot under the rear bumper. This feature uses sensors to detect your foot and auto-close the liftgate.

    Why Is My Power Liftgate Not Working: Reasons And Solutions!

    smartvehiclecare.com
    What is a power liftgate & how does it work?
    Luckily, automakers have introduced a convenient solution. A power liftgate makes it possible for you to open and close your ride’s liftgate or rear door automatically with the help of a foot sensor, a button, or a switch. But like any other automatic mechanism, your power liftgate can malfunction over time.

    Common Power Liftgate Problems and How to Diagnose Them

    carparts.com
    What if the liftgate does not respond to a kick?
    If the liftgate does not respond to the kick, open and close the liftgate by another method (button on overhead console, RKE fob button, etc) or start the vehicle and the feature will be re-enabled. Below are a few operating tips to help better understand how to best operate the hands free liftgate feature. Copyright 2019 General Motors LLC.

    Service Bulletin Bulletin No.: 17-NA-153 Date: May, 2019

    static.nhtsa.gov
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  8. nhtsa.gov
    https://static.nhtsa.gov › odi › tsbs
    [PDF]

    Service Bulletin Bulletin No.: 17-NA-153 Date: May, 2019

  9. CarParts.com
    https://www.ca…

    Common Power Liftgate Problems and How …

    A lift strut issue, a malfunctioning power hatch, and a bad switch or button are some of the common reasons why a power liftgate may malfunction. The buttons, fuses, and electrical …

  10. Vehicle Service Pros
    https://www.vehicleservicepros.com › tsbs › article

    Escalade Liftgate | 2016-03-07 | Vehicle Service Pros

  11. smartvehiclecare.com
    https://smartvehiclecare.com › why-is-my-p…

    Why Is My Power Liftgate Not Working: Reasons And …

    Feb 22, 2023 · Check for power: Using a multimeter, check that the motor terminals receive 12V power when the liftgate is activated. If there is no power, you may have issues with the wiring, control module, relay, or a blown fuse.

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