CHASSIS ELECTRICAL
-
Radio and Tape Player
8-387
I
1
B-4
1
Insufficient sensitivity.
Is the check being conducted under special
electrical field conditions?
proper performance obtained
when the vehicle is moved?
OK
1
No
Is the antenna completely extended?
Yes
3
On a vehicle with a whip antenna,
extend the whip antenna all the way.
On a vehicle with a motor antenna,
check the antenna itself.
(Refer to E-l, 2.)
OK
No
Is the problem limited to the reception of a specific radio
station from a specific position?
Yes
Electrical field condition
5
related*. (multipath noise
or fading noise)
No
Is the antenna plug properly connected to the unit?
Ensure proper connection.
Yes
Does the problem disappear when a different radio is
connected?
Yes
Repair or replace radio.
No
Repair or replace the antenna
(Refer to E-l, 2.)
*
For multipath noise and fading noise problems,
refer to
P.8-384.
i