Poor Sound From Left Front Door Speaker

SYMPTOM
POOR SOUND FROM LEFT FRONT DOOR SPEAKER

TEST NOTE: This symptom is diagnosed using the test NO SOUND FROM LEFT FRONT DOOR SPEAKER.

POSSIBLE CAUSES
- Left front door speaker (+) CKT open
- Left front door speaker (-) CKT open
- Left front door speaker
- Left front door (+) section of amplifier
- Left front door (-) section of amplifier