Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Power Liftgate: Notes
DESCRIPTION
Some of the major components of the power liftgate system:
| 1. | Refer to BODY CONTROL MODULE (BCM) . |
| 2. | Refer to INSTRUMENT PANEL CLUSTER (IPC) . |
| 3, 9. | Refer to LIFTGATE COMMAND SWITCHES . |
| 4. | Refer to POWER LIFTGATE MODULE (PLGM) . |
| 5. | Refer to PINCH SENSORS . |
| 6. | Refer to POWER LIFTGATE LATCH AND ACTUATOR . |
| 7. | Refer to HANDS FREE RELEASE MODULE (HFRM) WITH KICK SENSOR . |
| 8. | Refer to POWER LIFTGATE DRIVE UNIT (PDU) - There are two PDUs, one located on each side of the liftgate. |
| - | Refer to CHIME . |
OPERATION
Under normal vehicle stopped conditions, the power liftgate system will accept inputs to open or close. Most of the inputs are toggle inputs. The PLGM has the responsibility of authorizing the power operation requests. Liftgate locked and unlocked requests are determined by a CAN signal to the PLGM.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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