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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Lighting System) >> Diagnostic Information and Procedures >> DTC B2645 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

B2645 03 

The DTC will set when the BCM detects a short to ground in the ambient light sensor signal circuit.

B2645 07 

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

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