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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 792 (Cellular Communication System) >> Diagnostic Information and Procedures >> DTC B2470: VCIM Does Not Detect The Presence Of The Cellular Antenna >> Circuit Description

Circuit Description

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The cellular portion of the cellular and navigation antenna is connected to the vehicle communication interface module with a RG-174 coax cable. The vehicle communication interface module (VCIM) polls the data from the antenna once every second.

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