lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Radio, Stereo, and Compact Disc|Service and Repair > < Front No. 1 Speaker
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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:

Standard system:  Approximately 4 Ohms 
Mark Levinson system: 14 to 18 Ohms 

If the result is not as specified, replace the rear speaker.

Radio, Stereo, and Compact Disc|Service and Repair > < Front No. 1 Speaker