BE–89 BODY ELECTRICAL SYSTEM – AUDIO SYSTEM 2 Radio POWER COMING IN, BUT RADIO NOT OPERATING W : w/ Power Amplifier WO : w/o Power Amplifier Is tape player operating normally? Yes Is power for the antenna being output from the radio or radio assembly? No Radio assembly faulty. Yes No WO Go to No. 32 W Is power for the antenna being output from the power amplifier? No Power amplifier faulty. If radio side faulty Radio assembly faulty. Is there continuity in speaker wire harness No Speaker wire harness faulty? Yes Temporarily install another speaker Functions OK? Yes Speaker faulty? No WO Radio assembly faulty? W Hissing sound from speaker? No Power amplifier faulty. Recheck system after repair. Yes Radio assembly faulty. Recheck system after repair.