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.
B153E 01
The liftgate control module detects a short to battery in the liftgate position sensor 1 or the liftgate position sensor 2 signal circuit
B153E 02
The liftgate control module detects a short to ground in the liftgate position sensor 1, the liftgate position sensor 2 signal circuit or the 5 V reference circuit
B153E 04
The liftgate control module detects an open/high resistance in the liftgate position sensor 1, the liftgate position sensor 2 signal circuit, the 5 V reference circuit or the low reference circuit
B153E 08
The liftgate control module detects inconsistent signals from the liftgate position sensor 1 and liftgate position sensor 2 signal circuit