Service Manual - Page 144

For 1987 300ZX.

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STEERING WHEEL SWITCH SYSTEM
Transmitter
Check
POWER SUPPLY VOLTAGE CHECK
1
Connect the harness connector for slip ring
at
the back of combination switch
2
Install steering wheel on the column shaft.
3. Connect the voltmeter probe to
(+)
terminal
.
0
(4
terminal
.
Steering column shaft
4
Check voltage when the ignition switch
is
turn-
ed to
ON.
Specified voltage. Approx.
12V
SELSS4E
OUTPUT SIGNAL CHECK
1
Disconnect harness connector between trans-
mitter and slip ring
2.
Connect terminals
@
and
6$
with
a
suitable
wire
3.
Check voltage between terminals
@
and
@
when the ignition switch
is
turned
to
ON
Specified voltage: Approx.
2
-
4V
SELSKSE
EL-
1
44
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