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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1732 (Cellular Communication System) >> Diagnostic Information and Procedures >> DTC B2470: VCIM Does Not Detect The Presence Of A Cellular Antenna >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The cellular antenna is connected to the vehicle communication interface module (VCIM) with an RG-58 coax cable. The VCIM polls the data from the cellular antenna once every second.

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