Service Manual - Page 168

For 1987 300ZX.

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THEFT
WARNING
SYSTEM
Terminal
Check
-.+.
+.
+'.a.
+-
+-.+-.
H:G:
FI
E:
D:
C:
BI
A
Terminal arrangement of connector for theft warning
sub-control unit (View from harness side)
Check table of connector terminals for sub-control unit (Disconnect connector
at
sub-control unit)
Terminal
~~
Function
System source
Security lamp
operating control
Normal operation
From
Fuse box
Fuse box
(Through security
lamp)
Fuse box
If
N
GI
check
10A fuse,
Harness
1
OA fuse,
Harness,
Bulb of security lamp
~ ~
Battery voltage should come between
[AI and body ground
Ground [El, security lamp should
come
on
A
B
C
System cancel signal Battery voltage should come between
IC]
and body ground when key
is
in
A cc or ON
10Afuse.
Harness
Starter kill
Fuse box
(Through theft
warning relay21
Ground
[Dl
starter should not
operate
Theft warning relay-2,
Harness,
Inhibitor relay (A/T),
Inhibitor switch (A/T)
D
Door switch trigger
and tamper switch
trigger for passenger's
side
~ ~
Battery voltage should come between
[El
and body ground when passenger's
door
is
closed
Zero voltage between
[El
and body
ground when passenger's door
is
open
Battery voltage between [E] and body
ground when passenger's tamper switch
is
installed to key cylinder when
passenger's door
is
closed
Door switch,
Tamper switch,
Harness
Passenger's door
switch and tamper
switch
E
Door switch trigger
md tamper switch
trigger of driver's
;ide
Tamper switch trigger
>f
back door
Driver's door
switch and tamper
witch
Back door tamper
switch
Battery voltage should come between
[Fl
and body ground when driver's
door
IS
closed
Zero voltage between
[FI
and body
ground when driver's door
is
open
Battery voltage should come between
[F] and body ground when driver's
and back door tamper switches are
installed to key cylinders (when
driver's door
is
closed)
Door switch,
Tamper switch,
Harness
F
G
4rm signal Door lock
switches
Continuity exists between [GI and
body ground when key stops between
neutral and full stroke of lock
Door lock switch,
Harness
EL-
1
68
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