Conditions for Setting the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
B3140 00
The BCM detects short to ground in the driver unlock signal circuit for greater than 30 seconds.
B3145 00
The BCM detects short to ground in the passenger unlock signal circuit for greater than 30 seconds.
B3150 00
The BCM detects a short to ground in the driver lock signal circuit for greater than 30 seconds.
B3155 00
The BCM detects a short to ground in the passenger lock signal circuit for greater than 30 seconds.