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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Computer/Integrating Systems) >> Diagnostic Information and Procedures >> DTC C0550 >> Circuit Description

Circuit Description

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.

The internal fault detection is handled inside the control module. No external circuits are involved.