Page 483 - Workshop Manual - Tunland (2017)

DIAGNOSTICS - AUDIO SYSTEM 04-345

(g) Use a multimeter to measure the resistance
between pin 1 and pin 2 of the rear speaker.
Standard voltage

Multimeter connection Standard value

1-2 4 Ω
04

Check the speakers for normal tone quality?
Yes> go to step 3
No > Remove the foreign matters and dust, or replace the speakers.

3 . Make comparison with similar vehicle models
(a) Set the acoustics unit “FAD” and “BAL” to one level.
(b) Make comparison with similar vehicle models

Check whether or not the tone quality of speakers is identical?
Yes > complete
No > Replace the CD/DVD acoustics unit