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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Image Display Cameras) >> Diagnostic Information and Procedures >> DTC B1784 >> 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.

B1784 11 

The Vehicle Performance Data Recorder detects a short to ground on the GPS antenna signal circuit.

B1784 13 

The Vehicle Performance Data Recorder detects an open/high resistance on the GPS antenna signal circuit.

B1784 1C 

The Vehicle Performance Data Recorder detects the GPS antenna signal circuit voltage is out of range.

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