Sienna FWD V6-3.3L (3MZ-FE) (2006)
Speaker: Testing and Inspection
Rear Speaker
ON-VEHICLE INSPECTION
1. INSPECT REAR SPEAKER
HINT: Remove interior parts so that the rear speaker can be seen.
a. Check the speaker installation.
OK:
The speaker is securely installed.
If the result is not as specified, reinstall the rear speaker.
b. Visually check the speaker.
OK:
The cone paper of the speaker is not torn.
If the result is not as specified, replace the rear speaker.
c. Speaker resistance check
1. Disconnect the rear speaker connector.
2. Measure the resistance between the terminals of the speaker.
Standard resistance:
6 Speaker system: Approximately 4 Ohms
10 Speaker system: Approximately 2.4 Ohms
If the result is not as specified, replace the rear speaker.