54-168
CHASSIS ELECTRICAL
-
Radio and
Tape Player
I
A-9
Ever-present noise.
I
Noise is often created by the following factors, and
often the radio is OK when it is checked individually.
l Traveling conditions of the vehicle
l Terrain of area traveled through
l Surrounding buildings
l Signal conditions
l Time period
For this reason, if there are still problems with noise
even after the measures described in steps A-l
to A-8 have been taken, get information on the
fac-
tors listed above as well as determining whether
the problem occurs with AM or FM, the station
names, frequencies, etc., and contact a service
cen-
ter.
B. RADIO
I
B-l
No power is supplied when the switch is set to ON.
I
I
I
Is multi-purpose fuse No. 4 blown or is the circuit open?
Replace fuse or repair harness.
No
Is the connector at the back of the radio connected properly?
Yes
Connect connector securely.
1
t
No
Disconnect and check the connector at the rear of the radio. Is the ACC
/
Repair harness.
power (12 V) being supplied to the radio?
J
I
Yes
1
Reoair
or
reolace
radio.
1
B-2
No sound from one speaker.
I
Check to see if there is any sound when attached
to another radio.
I-=----[
Repair or replace radio unit.
No
check the speaker harness for conductance.
out.
*Speakarj
No
Repair speaker harness and ensure
proper connection of relay connectors.
t
Repair or replace speaker.
1
TSB Revision