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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 393 (Cellular, Entertainment, And Navigation - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B13AA (Without UE1/UQT) >> Diagnostic Fault Information

Diagnostic Fault Information

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.
Circuit Circuit Function Short to Ground Open/High Resistance Short to Voltage Signal Performance
Antenna Coax Cable Cell/GPS B13AA 11 1 1 -
1. Poor GPS reception