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Home >> GMC >> 2023 >> Terrain SLT, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Keyless Entry And Remote Functions >> Diagnostic Information and Procedures >> DTC B3120 >> DTC Descriptors

DTC Descriptors

DTC B3120: Keyless Entry Antenna 2 Short to Ground
DTC B3120: Keyless Entry Antenna 2 High Voltage/Open

For symptom byte information, refer to Symptom Byte List .

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