Page 485 - Workshop Manual - Tunland (2017)

DIAGNOSTICS - AUDIO SYSTEM 04-347

1 . Check the setup of the acoustics unit
(a) Ignition Switch: ON.
(b) Push the power switch of acoustics unit.
(c) Set the volume of acoustics unit to over 10VOL.
(d) Set “BAL” to 0.
04
Check the speakers for normal volume?
Yes > CD/DVD acoustics unit is set up improperly.
No> go to step 2

2 . Check the speakers
(a) Ignition Switch: OFF.
(b) Dismount the speakers. ( Refer to “Chapter 66 Audio system - speaker assembly,
replacement”)
(c) Check the speakers for damaged cones.

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

Multimeter connection Standard value

1-2 4 Ω

(e) 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

Check whether the result is normal?

Yes> go to step 3