BE/Body Electrical Systems — Either Speaker Does Not Work, page 91

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.