key NISSAN 300ZX 1984 Z31 Body Workshop Manual

BODY END AND DOOR
Theft Warning System
. When adlustlng hood, front door, back door or removing & installlng them or swltches, check theft warn-
ing system operation.
Back dooiunlkk witch
Door wttch IF89 31 k door Lev cylinder mpcr w1Ch lFig 8)
P-rdmr lkk XCNI~O~ (Fig 61 Sack dwr witch (Fig 71
Dmr lock wnuh Doorunlock watch Door Lev cylinder lamper witch (Fig 4)
Power door lock witch (Fig 51
&rubcontrolamp (Fig 2)
clew to operate lead switch 1
Door wside handle
power door lhk ktllatW IFlg 61
Po-r dmr lock
Door match IFig. 3)
I
Power door lock wttch (Fig 51
Brk door witch (Fig. 7)
I Back dmr lod;
Back doM unlock Smtch & key ylindn 3mw wnch (Fig 81
Back dmr unlock witch IUW MgWflC lever to operate lead switch I
key cylinder IS removed 1
BF-I 2

BODY END AND DOOR
Theft Warning System (Cont'd)
SYSTEM OPERATION
If the ignition key is set in the "ACC" position in the course of START to ARMED or in the ARMED state
shown in this flow chart, the system operation is cancelled
the key cylinder lDoor fully
1 I Condition
0 Judgment
IAWSI and drwer rider, back door or
Indicator lamp goes YES
IAISISI and drtver
BF-13

BODY END AND DOOR
Theft Warning System (Cont’d)
1
.+a
I
Door open7 or IAwit. back driver door) rode.
NO
NO<>* (Assort. Key cylinder driver drawn sidi’, or back door)
YESD
@ c-
Alarm starts
I
Timer in operation 2-4m,r
Unlocked with key
during timer
operation7
IAwst.
driver ride. =:::-:- or back door)
Alarm stops
Alarm stops
Starter remains OFF
BF-15

BODY END AND DOOR
Theft Warning System (Cont'd)
@
t
10
I I
-8
(Assist, driver ride.
1
Key cylmder drawn
(Assist, driver ride. NO
@
@
@
Alarm actuated by opening hood
Alarm actuated by opening
any door
(Driver, =tist side. or back doorl
Alarm actuated by drawing
out any key cylinder
(Driver. assist side. or back door)
BF-16

BODYENDANDDOOR
Theft Warning System (Cont'd)
TROUBLE-SHOOTING
0 When disconnecting the main harness connector, as instructed in this trouble-shooting, always be sure to
remove the battery ground cable
first
In trouble-shooting, if the cause of trouble is found to be due to the "Faulty sub-control AMP" or
"Faulty main control AMP", be sure to refer to "Controller inspection"
0 @ through @ indicate the respective terminals of the main harness connector (refer to Wiring
Diagram)
The term "door" indicates the driver door, assist side door, back door, and hood, unless otherwise
specif led.
The term "alarm" means
that the horn sounds intermittently and the headlamps blink 0
0 Contents
-
Will not blmk (Remains out1 -Disarmed phase
Remains blinking - Disarmed phase
Will not mme on
Will not come on
- Ready phase with key lock
- Ready phase with keyless lock and closing hood lor back door1 after
closing & locking doors
Remains lighted -Disarmed phaseand resetting
from ready phase
Will not go out (Comer on1 - Disarmed phase
Will not go out (Remains lighted1 -Armed phase
. ISset -Disarmed phase
~snot ret - Ready & armed phase
isgiven Without any cause - Armed phase
Will not operate -Alarm phase
Will not stop (Alarm continuer
over 4 minutes) -Alarm phase
stops
too soon IWIII not contlrlue
2 to 4 minutes) -Alarm phase
Continues 1,s not intermittent) -Alarm phase
0 Cannot operate
Canoperate -Alarm phase
Cannot be performed
.
- Except alarm phase
indicator lamp
Reset by unlocking power door lock
Reset by opening door
cylinder with key
4iarm
;tarter motor
3eret
IND-@
INO-@
IND-@
INO-@
IND-@
INO-@
INO-a
ARM-@
ARM-@
ALR-@
ALR-@
ALR-@
ALR.@
ALR-@
ST. @
ST- @
RES
Symbol. Condition 11 Action 0 Judgment Probable cause
BF-24

BODYENDANDDOOR
Theft Warning System (Cont'd)
IND-O
Ignition switch OFF
Doors closed and unlocked
I
Disconnect main harness ConneEtOr at
I rubcontrol AMP
I v
mas* operatton of door witchsr (~rnwr, east soda, back door and hmdl . Check continuity between @@. NO (All of them)
0.0, @-@and @)-@).when I
cloang all doors
(Check at main harness
side) Faulty rukontrol AMP
Faulty main control AMP
Faulty adapter harness
Faulty harness ground YES (At least one of them1
v
Check key cylindar tamper witch
opastion at key cylinder portion (Dnwr, assist ride and back door1
NG (At lean one of them) I
/ 0 K (All of them)
Door swttch malfunction
e Faulty door Switch Circuit n e Faulty door alignment
+
Malfunctioning key cylinder tamper
Faulty key cylmdertamper switch
Faulty key cylmder
Faulty key cyltnder installation
switch
C,TCU,f
BF-26

BODY END AND DOOR
Indicator lamp will not come on - Ready phase with koy lack (Operation chart step @ -1 0 Ignition switch OFF Doors closed (Driver, assst ride. back door and hood) After closing doors, doors are locked with key
Theft Warning System (Cont'd)
Check to sea if indosator lamp will blink while
opening any door
(Driver, asui side. back dmr. or bod1 (Operatton chart Rep @ I
Refer to Trouble-shooting. "Indicator
lamp will not blink"
- Disarmed phase YES
.
Check to sne If indicator lamp goes out while closing
and unlocking
a11 doors (Driver. aaiR side, back door
and hood1 (Operation chart Rep
01
YES Refer to Trouble.shootmg. "Indicator lamp will not go out" - Disarmed phase v
I Dismnnect main harness connector at sub-=
I
Before lockmg any door key cylinder with key, check power door lock wnem e Checkcontinuity between @.@ Iwwnchsidel or
0-@ (actuator sidel (Check at main harness sidel
NO (Both of theml
(At least one of theml
Malfunctioning power door lock When lockmg door key cylinder with key, check
Check
door lock smtch opratlon
harness sidel I - NO continutty between @-@ (Checkat main Faulty harnessground
Door lock switch
malfunction
e Faulty door lock
switch circuit
Faulty harness
ground
c Faulty door lock

i YES
poww door lock system
v
Check door unlock witch OpBratiOn IDriver, 05lR
side and back door.) e Checkcontinuity between @-@and @.@ YES lone or both of theml
when lockmg all doors (Check at main harness
side
I
NO (Both of theml
I
e Faulty main control AMP
I
0 Malfunctioning door unlock
Faulty door unlock witch circuit
Faulty door lock
BF-27

BODY END AND DOOR
Theft Warning System (Cont'd)
IND-O
Indocator lamp will not come on - Ready phase with key Isp lock and clcsing hood lor back door1
after
dmng & lakrng doon (Driver & ana rde and back door lor hood))
loperation chart [email protected] -1 Ignition switch OFF & After closing hood and back door. lock & close doors without key
After locking
& closing doors (Driver & asstst side) and closing hood (or back door), close bkk door (or hood) -63
/ Cheek to sea If indicator lam0 wall blink
while opnnmg any door rde. back door. or hom
1DrNsr.aPln NO
.dl (Operation I : .
Refer to Troubleshooting, "Indicator
lamp
will not blink" - Disarmed phase
2
i
Chwk to sen 11 indicator bmp goes out
while closing and unlocking all doors
(Drtver, assist nds, back door, and hood1
NO
I IOpnratmn chan nep 01 / YES
i
I
Refer to Trouble-shootmg, "Indicator
lamp
will not go out" - Dlsarrned phase I
Chnck power door lock syrtam operation 0 Check to see if continuity exists between @ . @ (swrtch side) and @-@(actuator
side) while locking an open door without
urmg key (Check at main harness side)
I NO (Both of them1
v
YES (At lean one of theml
I
Ch%k door unlock match operation
(DIN-, assin side. and back door1
Check contmuity between @-@and
0-0 when locking all doors (Check
at main harness side) v
YES (One or both of them)
1
Malfunctioning door unlock witch Faulty door unlock witch circuit NO (Both of theml
Faulty sub-control AMP
Faulty
main control AMP
Faulty adapter hamess
Faulty harnessground
Faulty door lock I
BF-28

BODY END AND DOOR
Theft Warning System (Cont'd)
ARM-@
Ignitton witch OFF
Doors closed & locked
(Driver. assist back door and hood)
I
NG
I
OK
I
lamp will not go out IRemainr lighted)
not ooerate - Alarm ohare"
I v
Refer to Trouble-shooting
"Indicator lamp will not come
on - Ready phase with key lock''
Refer to Trouble-shooting
"Indicator lamp will
not come on
-Ready phase with keylerr lock and closmg hood (OT back door) after
closng & locktng doors [Driver asstst
$,de and back door (or hood1 1
BF-33

BODY END AND DOOR
Theft Warning System (Cont'd)
ALR- O
~1.m IS gwen without any causa - Armed phaut [OPEratton chart Rep 01 Ignition witch OFF
Doors locked & closed [Driver, asstst, back door and hood1
v
Disconnect main harness connector at
subeontrol AMP

Check alarm signal.
/ When any door owns or any key
YES (At least one of them) cylinder draws out, check continuity
between
@ . @I (Assist door. assst
tamper).
@ . @ [Driver door,
/
driver tam&, back door tamped,
@I . @ (Back doorl, and @ - @
(Hood1 [Check at main harness rode)
Faulty sukontrol AMP Faulty main control AMP
e Faulty adapter harness
! Faulty door witch
Faulty door switch circuit
Faulty door witch ground
e Faulty key cylmder tamper
8 Faulty key cylinder
0 Faulty key cylinder installation
0 Faulty door alignment
Faulty key cylinder tamper switch
witch crcuit
BF-34