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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> DTC B0040, B0041 or B0045 >> Diagnostic Fault Information

Diagnostic Fault Information

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.
IMPORTANT: Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC B0040, B0041 or B0045

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Roof Rail Module - Left High Circuit B0045 B0045 B0041 B0040
Roof Rail Module - Left Low Circuit B0045 B0045 B0041 B0040
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