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STEERING WHEEL SWITCH SYSTEM
b
Check power source input to head
amplifier
(Refer to "HEAD AMPLIFIER
Trouble-shooting
Audio and AS
C
D cannot be operated by the steering wheel switch
~-
Check power source output for head
amplifier from the receiver
(Refer to "RECEIVER CHECK"
)
4
Replace receiver
Check the harness for power supply
circuit for the receiver
Check power source input to
rece
i
ve
r
(Refer to "RECEIVER CHECK"
)
CHECK"
)
OK
t
Is
the output signal from the head
amplifier normal?
(Refer to "HEAD AMPLIFIER
CHECK"
)
OK
1
I
Yes
OK
Check the harness between head
amplifier and ieceiver
No
1s
the power supply
Check the harness bet ween the
ring normal?
(Refer to "SLIP RING CHECK"
1
receiver and slip ring
Replace slip ring
Is
the slip ring contact conducting?
(Refer to "SLIP
RING
CHECK"
)
Is
the power supply voltage to the
transmitter normal?
(Refer to "TRANSMITTER
CHECK"
)
No+
Yes
Check the harness between the slip
ring and transmitter
Is
the output signal from the
transmitter normal)
(Refer to "TRANSMITTER
head amplifier
is
replaced?
No
I
EfzIl
Replace transmitter
Yes
EL-I
36
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