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Home >> Buick >> 2012 >> LaCrosse Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 187 (Object Detection System) >> Diagnostic Information and Procedures >> DTC B138A >> DTC Descriptors
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Descriptors

WARNING: This page is about a different car, the 2010 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
DTC B138A 03

Control Module Voltage Reference Output 1 Circuit Low Voltage

DTC B138A 07

Control Module Voltage Reference Output 1 Circuit High Voltage

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