Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
B153F 02
The liftgate control module detects a short to ground in the liftgate object sensor signal circuit.
B153F 05
The liftgate control module detects a short to battery or an open/high resistance in the liftgate object sensor signal or an open/high resistance in the low reference circuit.