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Diagnostic Code Index

WARNING: This page is about a different car, the 2012 GMC Terrain and 2012 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B154A or B154B  DTC B154A 39 Driver Mirror Internal Malfunction
DTC B154B 39 Passenger Mirror Internal Malfunction
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