BE-91 BODY ELECTRICAL SYSTEM – AUDIO SYSTEM 4 Radio EITHER SPEAKER DOES NOT WORK W : w/ Power Amplifier WO : w/o Power Amplifier Is tape player operating normally? Yes → Radio assembly faulty. No ↓ Is this produced by non–functioning speaker? Yes → WO Radio assembly faulty. W Radio assembly faulty. Recheck system after repair. No ↓ 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 Power amplifier faulty. Recheck system after repair.