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Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 242 (Cellular Communication System) >> Diagnostic Information and Procedures >> DTC B2470: VCIM Does Not Detect A Cellular Signal >> Circuit Description
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Circuit Description

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The Cellular Antenna is connected to the Vehicle Communication Interface Module with a RG-58 coax cable. The Vehicle Communication Interface Module polls the data from the cellular antenna once every second.