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Home >> Cadillac >> 2007 >> STS V >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> DTC B3121 >> DTC Descriptor >> Notes

DTC Descriptor: Notes

This diagnostic procedure supports the following DTC:

DTC B3121 Keyless Entry Antenna 3 Performance

DTC B3121

DTC Symptom DTC Symptom Descriptor
02 Short to Ground
05 Short to Battery or Open
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