CHASSIS ELECTRICAL ± Radio and Tape Player
54A-54
B. RADIO
B-1 No power is supplied when the switch is set to ON.
Is dedicated fuse No. 6 blown or is the circuit open?
Yes
Replace fuse or repair harness.
No
Is the connector at the back of the radio connected properly?
No
Connect connector securely.
Yes
Disconnect and check the connector at the rear of the radio. Is
the ACC power (12 V) being supplied to the radio?
No
Repair harness.
Yes
Repair or replace radio.
B-2 No sound from one speaker.
Check to see if there is any sound when
attached to another radio.
Yes
Repair or replace radio.
No
Remove the connector on the back of
the radio and check the speaker har-
ness for conductance.
Yes
It conducts electricity but is shorted out. Repair speaker harness.
No
Check the speaker for conductance.
Yes
Repair speaker harness and ensure
proper connection of relay connectors.
No
Repair or replace speaker.
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