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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance Systems >> Diagnostic Information and Procedures >> DTC U3000 (B233B Forward Range Radar Sensor - Long Range) >> Circuit/System Description
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Circuit/System Description

The B233B Forward Range Radar Sensor - Long Range performs a routine of self-check functions to determine if it is a normal operating state.

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