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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 409 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B2462 (Communication Interface Module) >> Conditions for Setting the DTC
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Conditions for Setting the DTC

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B2462 02 

The vehicle communications interface module detects a short to ground on the navigation antenna signal circuit.

B2462 04 

The vehicle communications interface module detects an open/high resistance on the navigation antenna signal circuit.

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