Power Trunk / Liftgate Control Module: Testing and Inspection

Liftgate Control Module Programming and Setup

The following service procedures require either a programming or a setup event performed for a complete repair.

Liftgate Control Module Replacement

If the liftgate control module is replaced, the following procedures must be performed.

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) Service Programming System (SPS).
2. Perform the SPS function Liftgate Control Module - Programming and follow the on-screen instructions.
3. Perform the SPS function Liftgate Control Module - Configuration & Setup and follow the on-screen instructions. On the screen Control Module - Configuration & Setup Function(s), select both ECU Configuration/Reconfiguration and the appropriate ECU Setup.
4. Clear DTCs after completing the programming procedure.

Liftgate Control Module Reprogramming

Do not reprogram the liftgate control module unless directed by a service procedure or a service bulletin.

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) Service Programming System (SPS).
2. Perform the SPS function Liftgate Control Module - Programming and follow the on-screen instructions.
3. Clear DTCs after completing the programming procedure.

Liftgate Calibration

If any portion of the power liftgate assembly is replaced, repaired or disassembled, perform the following liftgate calibration procedure:

1. Ensure that the rotary switch on the overhead console is set to Enable.
2. On the scan tool, select Body, select Liftgate Module, select Module Setup
3. Perform the scan tool LGM Open/Close Test