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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Lighting System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B3650 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

The BCM detects a short to ground in the turn signal/multifunction switch high beam signal circuit.