open hood NISSAN 300ZX 1984 Z31 Body Workshop Manual

BODYENDANDDOOR
When removing and installing hood or back door, place a cloth or other padding on hood or back door
corners to avoid scratching vehicle body
When removing clip or fastener,
refer to CLIP & FASTENER.
Apply sealing compound where necessary when installing parts
Front End
Hood adjustment Adjust at hinge portion
Hood lock adjustment After adjusting, check hood lock control operation Apply a coat of grease to
hood locks engaging mechanism
Hood opener
Do not attempt to bend cable forcibly. Doing so increases effort required to unlock hood.
Bumper fascia.
It is made of plastic, so do not use excessive force and take care to keep oil away from it
When adjusting or removing/installing hood or removing/installing hood switch, check theft warning sys-
tem operation
WARNING:
a. Be careful not to scratch hood stay when installing hood. A scratched stay may cause gas leakage.
b. The contents
of the hood stay are under pressure. Do not take apart, puncture, apply heat or allow fire
near It.
Bumper shock absorber inspection
1. Check shock absorber for oil leakage, cracks or deformation
2. Function of shock absorber,
(1) Place vehicle in front of a wall
(2) Place a jack between bumper and wall, jack is positioned squarely with bumper directly in line with
(3) Apply pressure to compress shock absorber at least 10.0 mm (0.394 in).
Use a jack with capacity of more than 600 kg (1,323 Ib).
(4) Make sure bumper returns to its original position when jack is retracted Replace if necessary
CAUTION:
It IS not recommended to confirm proper installation by driving into walls or other barriers as this could
cause personal injury
or damage to the vehicle.
When replacing shock absorbers, make sure they
are of the same type and rating, and manufactured by the
same maker
Apply parking brake and place tire stoppers securely.
shock absorber
to be checked
BF-6

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

BODY END AND DOOR
Theft Warning System (Cont'd)
IND- @
Indicator lamp will not blink (Remains out1 - Dmrmed phaw IOparatlon chart step 01
e Ignition switch OFF At least one of doors opens
(Driver, asstst ride, back door or hood1
Check sub-mntrol AMP power source and
ground I 0 Checkvoltage across @-@ l12Vl .
. Fault" theft warnins Dower source .. I Faulty harness ground . I
I
Disconnect main harness connector at
subcontrol AMP
Connect battev ground cable and chack
0 Check voltage across @-@ (at main I
If lgnltlo" rwltch IS off
harness sidel IOV)
Connect battery ground cable and check
indicator lamp circuit Ground @ (at main harness side1 to
see if indicator lamp comes on

. Faulty mdlcator lamp Faulty indicator lamp circuit
-

Check to see d door swttch- opsrate
normally
IDrwer, assist side, back door and hood1 Check continuity between @-a,
@.@, @@and @-@when
opening
all door
(Check at main harness side I Faulty door switch
e Faulty door switch circuit
Faulty door switch ground
(At least one of theml Faulty harnessground Faulty door alignment Faulty subsontrol AMP
Faulty main control AMP
Faulty adapter harness
BF-25

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)
IND-O
(Oparation chart step 0. @ and @ -I
Dixonnect main harness conneclor at rubcontrol AMP
i
i Faulty indicator lamp circuit I v
/ Check door wltchss OmntiOn (Driver. assist ride, back door and hood1 Check continuity between @@, Door Switch malfunction
Faulty door switch circuit @.@, @I-@ and @-@ (Check
at main harness side I [Dooropen No I
e Faulty harness ground
Faulty door alignment
Check power dwr lock wsam opaatlon Check continuity between @I -@ and
a-@ Check at main harness side I
[Door unlocked Yes 1
IDoorlocbd No I
OK I I
Faulty sub-control AMP
Faulty adapter harness Check indicator lamp Operation
L, after repair
BF-29

BODY END AND DOOR
Theft Warning System (Cont'd)
ARM-@
(operator chart steps@ & 01
v
Disconnect main harness
connector at sub-control AMP
I
I
Conwn battery ground cable to
seed ignition witch
is ON Check voltage across @.@112Vl (Check
I
at main
.Faulty ignition switch
nessridel ,/
YES
Armed is ret - Disarmed phase
loperation chart steps 0 & 01
Door open (Driver, assist. back 0 Door unlock IDriver or assist1
Chsek power door
lock system operation /- *Check ContlnUltY
NO (Both of them)
h
between 0. @ Iwmh side1 and @ . @ (actuator
stde) with doors
/I
unlocked [Check
at main harness
YES IAt least one of them)
I .
Check operation of door witches with doan
open (Dnver. assist sidB, back
door and hood I
Check continuity
NO
(At least one of them1
between 0.0
a-@
@ -@, @ -@)and
(Check at main
harness side I
YES
lAll of them)
Faulty dwr switch CIrCUlt
Faulty door switch ground
Faulty harness ground
Faulty door alignment
.Malfunctioning power door lock rystem I Faulty harness ground
e Faulty subanfro1 AMP
0 Faulty main control AMP
BF-32

BODYENDANDDOOR
Theft Warning System (Cont'd)
ALR-O
~larm wdl not operate - Alarm phase (Operation chaR Rep @ @> )
Ignition switch OFF Any door opens without key
(Driver, assist
stde. back door or hood1
Any key cylinder draws out
(Drwer. assist side or back door1
v Check to IBLI if vehicle has besn armed check to see if indicator lamp operates NG
I normally / +
I OK I Refer to Troubleihoottng
concerning indicator lamp 1-
Disconnect main harness connector at
Check to IBB of alarm clrcun IS norml. Wtth bttery ground cable connected
and
0 (at main harness side1 grounded,
check to see
if horn rounds and head- lamps light /
YES (Both of them)
.
0 Faulty alarm circuit 0 Faultv theft warning relay - 1 I 1 I
Check ahrm wgnal When any door open or any key cylinder
draw out, check mntinuity between
@-@ (Assist door. assist tamper) @-@
(Driver door. driver tamper, back door
tamperl.
@I-@ (Backdoor) or @.@ (Hood) (Check at main harness side)
NO (All of them)
Faulty door witch circuit
Faulty door swttch ground
Faulty key cylinder tamper switch
Fault" kev cvlmder tamper witch
YES (At least one Of them1
Faulty subcontrol AMP Faulty main control AMP
Faulty adapter harness
~. .. circu I t Faulw key cylinder
Faulty key cylinder installation
Faulty harnessgrwnd
Faulty door alignment
BF-35

m n
0 b
- Reset by unlocking
power door lock
(Operation
chin step @
0 Doorunlock
Ready phase (Driver or awst ridel
Disconnect main harness
Check power door lock
system Operation.
0 Check continuing between @-@(switch-
sidel or@- @lactuator
sidel when unlocking
power door lock
(Check
at main harness
side
I
4t least one
f them)
(Both of theml
- Reset by opening door
(Operation chart step @
At least one of door
IDriver. assrst side. back
door
or hoodl
connector at sub control AMP
r
(Driver. essisl ride. back
door or hoodl
. Check continuity (All of theml
between @ - @ @ @,
@!.@or@ @when
opening any door
(Check at main harness
Reset cannot be performed
- Reset by ignition switch
(Operation chart step @
Ignition switch ACC,
Ready or armed phase
connector at subcontrol AMP
cable to see If ignition
match IS not OFF Cheek voltage BC~OIE
0- @(12Vl (Check at
main harness side I
1
n
v) rn - Reset by unlockan9 key
cylinder with key
(Operation chart step @
Unlocking key
Ready. armed or alarm
cylinder with key
I
Disconnect main harness
I connector at sub-control AMP
+
Check door unlock switch
operattlo"
(Drover, BIIISI ride or back
door1
Check continuity
between@- @or @.@when unlocking
key cylinder with key
(Check at main harness
ride I
YES (At least one
of them1
Malfunctioningdoar
Faulty door unlock
Faulty harness ground
n 0 Faulty door lock
unlock switch
switch circuit