LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed & MOVEABLE Window System >> Diagnostic Information and Procedures >> Liftgate Window Release Inoperative >> Component Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Testing

Liftglass Latch Assembly

  1. Ignition OFF, disconnect the harness connector at the rear liftglass latch assembly.
  2. Install a 20A fused jumper wire between the control terminal 1 and 12 volts. Install a jumper wire between the ground terminal 2 and ground. Verify the liftglass actuator activates.
    • If the actuator does not perform as specified, replace the liftglass latch assembly.

Liftglass Release Switch

  1. Ignition OFF, disconnect the harness connector at the liftglass release switch.
  2. Test for infinite resistance between the signal terminal A and the ground terminal B with the switch in the open position.
    • If not the specified value, replace the liftglass release switch.
  3. Test for less than 2 Ω between the signal terminal A and the ground terminal B with the switch in the closed position.
    • If greater than the specified range, replace the liftglass release switch.