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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 393 (Cellular, Entertainment, And Navigation - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> No Global Positioning System (GPS) Reception (UQT) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

B13AA 11 

The K73 Telematic Control Module or A11 Radio detects a short to ground on the Cellular/GPS antenna signal circuit.

B13AA 12 

The K73 Telematic Control Module or A11 Radio detects a short to battery on the Cellular/GPS antenna signal circuit.

B13AA 13 

The K73 Telematic Control Module or A11 Radio detects an open/high resistance on the Cellular/GPS antenna signal circuit.

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