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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B2645 >> Conditions for Setting the DTC >> B2645 07

B2645 07

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The DTC will set when the BCM detects a short to voltage or an open/high resistance in the ambient light sensor signal circuit.