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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 244 (Cellular Systems, Entertainment Systems & Navigation Systems) >> Diagnostic Information and Procedures >> DTC B2462 (Communication Interface Module) >> Conditions for Setting the DTC >> B2462 04
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B2462 04

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The telematics communication interface control module detects an open/high resistance on the navigation antenna signal circuit.

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