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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Horn System) >> Diagnostic Information and Procedures >> Diagnostic Code Index

Diagnostic Code Index

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B2752  Horn Relay Coil Circuit Low
DTC B2753  Horn Relay Coil Circuit High
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