BE–110 BODY ELECTRICAL SYSTEM – AUDIO SYSTEM 32 Antenna ANTENNA – RELATED Does antenna extend when radio switched ON? Yes No Inspect glass printed antenna. NG Glass printed antenna faulty. OK Temporarily install another antenna Functions OK? Yes Motor antenna faulty No Radio side faulty. Inspect antenna motor. NG Antenna motor faulty. OK Inspect antenna motor control relay. (Relay circuit) OK Relay faulty. NG Is power released to the antenna being input to the antenna motor control relay? Yes Relay circuit faulty. No Check continuity between antenna motor control relay and radio. NG Wire harness faulty. OK Radio side faulty.