On-Vehicle Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FRONT NO. 1 SPEAKER

HINT.

Remove interior parts so that the front No. 1 speaker can be seen.

Check the speaker installation.
OK: The speaker is securely installed.

If the result is not as specified, reinstall the front No. 1 speaker
Visually check the speaker.
OK: The cone paper of the speaker is not torn.

If the result is not as specified, replace the front No. 1 speaker

Speaker resistance check

Disconnect the front No. 1 speaker connector.

Measure the resistance according to the value(s) in the table below.

Fig 1: Identifying Front No. 1 Speaker Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance:

w/o Front Center Speaker

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1-2	Always	3.2 to 4.8 Ω

w/ Front Center Speaker

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
1-2	Always	6 to 10 Ω

If the result is not as specified, replace the front No. 1 speaker.

INSPECT FRONT NO. 2 SPEAKER
HINT

Remove interior parts so that the front No. 2 speaker can be seen
1. Check the speaker installation.
  OK: The speaker is securely installed.
  
  If the result is not as specified, reinstall the front No. 2 speaker.
2. Visually check the speaker.
  OK: The cone paper of the speaker is not torn.
  
  If the result is not as specified, replace the front No. 2 speaker.
INSPECT FRONT NO. 3 SPEAKER
HINT.

Remove interior parts so that the front No. 3 speaker can be seen.
1. Check the speaker installation.
  OK: The speaker is securely installed.
  
  If the result is not as specified, reinstall the front No. 3 speaker
2. Visually check the speaker
  OK: The cone paper of the speaker is not torn.
  
  If the result is not as specified, replace the front No. 3 speaker.