Liftgate Unlock
When the REAR 2X unlock button is depressed twice, the remote control door lock receiver sends a voltage signal through CKT 1576 (BLK) to the liftgate release motor. See WIRING DIAGRAMS . Since CKT 1737 (YEL) grounds through the Park/Neutral Position Switch to CKT 150 (BLK) to G105, the liftgate is released. The vehicle must be in Park or Neutral for the liftgate to release.