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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1780 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B153E >> Circuit/System Verification
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Circuit/System Verification

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  1. Ignition ON, doors unlocked, transaxle in Park, enable the power liftgate by pressing the liftgate enable/disable button on the I/P switch assembly.
  2. Open the liftgate by pressing the touchpad on the liftgate handle switch. The liftgate should release and power open.
  3. Close the liftgate by pressing the liftgate button switch. The liftgate should power close, cinch-in, and latch.