Poor Sound From Left Rear Door Speaker

SYMPTOM
NO SOUND FROM LEFT REAR DOOR SPEAKER

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

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