Front Side Speaker On-Vehicle Inspection

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20

Audio Visual. Lexus Is250, Is220D. Gse20 Ale20

INSPECT FRONT NO. 1 SPEAKER
INSPECT FRONT NO. 2 SPEAKER
INSPECT FRONT NO. 3 SPEAKER

Front Side Speaker -- On-Vehicle Inspection

1. 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
1. Disconnect the front No. 1 speaker connector.
2. Measure the resistance between the terminals of the speaker.
  Standard resistance:
  Without Front Center Speaker:
  Approximately 4 Ω
  With Front Center Speaker:
  6 to 10 Ω
  If the result is not as specified, replace the front No. 1 speaker.

2. INSPECT FRONT NO. 2 SPEAKER

HINT:

Remove interior parts so that the front No. 2 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. 2 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. 2 speaker.

3. INSPECT FRONT NO. 3 SPEAKER

HINT:

Remove interior parts so that the front No. 3 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. 3 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. 3 speaker.