Page 489 - Workshop Manual - Tunland (2017)

DIAGNOSTICS - AUDIO SYSTEM 04-351

NO RADIO STATIONS CAN BE RECEIVED OR THE RECEIVING

EFFECT IS POOR
Diagnostic steps

1 . Check the setup of the acoustics unit
(a) Ignition Switch: ON. 04
(b) Push the power switch “PWR” of acoustics unit.
(c) Set the volume of acoustics unit to over 10VOL.
(d) Push repeatedly “BAND” to select frequency channel “FM1”.
(e) Allow the acoustics unit to conduct automatic station searching.
Does the automatic station searching function of acoustics unit work normally?

Yes> Replace the acoustics unit.
No> go to step 2

2 . Check the antenna of the acoustics unit

(a) Check the antenna for bending or deformation.
(b) Check the antenna for foreign matter covering.
Check whether the result is normal?
Yes> go to step 3

No > Replace the antenna.

3 . Check the acoustics unit
(a) Ignition Switch: OFF.

(b) Remove the antenna connector of the
acoustics unit.