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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Cellular, Entertainment, And Navigation - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> No Global Positioning System (GPS) Reception (UE1) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

B13AA 11 

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

B13AA 12 

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

B13AA 13 

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

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