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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B3930: Child Security Lock Motors >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

B3930 01 

The BCM detects a short to battery on the child security lock disable relay control circuit

B3930 02 

The BCM detects a short to ground on the child security lock disable relay control circuit

B3930 04 

The BCM detects an open/high resistance on the child security lock disable relay control circuit

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