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Home >> Buick >> 2023 >> Envision Preferred, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Supplemental Restraints System) >> Diagnostic Information and Procedures >> DTC U3000 (K36 Restraints Control Module) >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2021 Buick Envision. 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. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved.

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