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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 >> Circuit Description

Circuit Description

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The GPS antenna is connected to the Vehicle Performance Data Recorder by a shielded coaxial cable. The Vehicle Performance Data Recorder supplies 5 V through the coax cable to power the internal antenna amplifier.

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