Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
B3140 00
The BCM detects a short to ground in the driver door lock switch unlock signal circuit for greater than 2 minutes.
B3150 00
The BCM detects a short to ground in the driver door lock switch lock signal circuit for greater than 2 minutes.
B3145 00
The BCM detects a short to ground in the passenger door lock switch or cargo door lock switch unlock signal circuit for greater than 2 minutes.
B3155 00
The BCM detects a short to ground in the passenger door lock switch or cargo door lock switch lock signal circuits for greater than 2 minutes.
B3150 59
The BCM detects a lock command from the in the passenger door lock switch or cargo door lock switch lock for greater than 2 minutes.