Mazda 323 1988 Workshop Manual page 1014

AUDIO SYSTEM 15
TAPE
1 NOSOUND
II
Turn IGN switch to ACC.
I
Turn volume control to maximum.
When inserling tape package (turning the unit),
popping sound comes from speakers?
Is fuse blow"?
NG
(Check the fuse block.)
t
I
NO
1 Check harness.
I
Check voltage of power supply. Check with another tape
Voltmeter
1 Ground
4
Replace fuse and
check for short
I
i
OK
Check speakers. If circuit tester in-
dicates rating impedance of the
speaker, when checking im-
pedance between speaker (t) and
speaker (-) of the same channel,
speaker is OK. When circuit tester
plugs touch speaker jack, clicking
sound comes from speaker?
Ohmmeter
I
OK
i OK
15-119