NISSAN 300ZX 1984 Z31 Body Owner's Guide

BODY END AND DOOR
Theft Warning System (Cont'd)
ignition switch OFF
Door close & lock
(Driver, assist ride, backdoor and hood) Ready phase period has been finished
CD~MCC battery ground cable to sw If
mdmator lamp 90% out.
ON
OFF 1
Faulty indicator lamp circuit v
I
Faulty sukontrol AMP
Faulty main control AMP
I Faulty adapter harness
BF-31

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

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

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

BODYENDANDDOOR
Theft Warning System (Cont'd)
ALR-O
Alarm wdl not stop (Alarm wntonues over 4 minutes1 -Alarm phw IOperatlan chaR step @I Ignition witch OFF
Alarm phase
>
dwr witches or tamper witch operated
dwng alarming? Recheck during alarming without operating
door switches and tamoer switch
Disconnect main harness connector at subcontrol
IAMP , I
Check operation of dwr rwltchsr (Driver. s~fisl
nde. back door and hood). Checkcontinuity between @-@, @@,
@-@,and @.@when closing door
(Checkat main harness
sidel
NO (AII of Them)
Faulty subcontrol AMP
Faulty
main control AMP
Faulty adapter harness YES (At least one of them1
Faulty door witch circuit Faulty key cylinder tamper witch
Faulty key cylinder tamper witch circut Faulty key cylinder
Faulty key cylinder installation
Faulty door alignment
BF-36

BODY END AND DOOR
-
Alarm stops too won IWIII not contnnue 2 to 4 mmutsr) -Alarm phaw (Operation chan step 0) 0 Ignition switch OFF
Alarm phase
Theft Warning System (Cont'd)
I Disconnect main harness connector at I subcontrol AMP
/ Check If alarm circuit IS normal ' 8 Wtth battery ground cable connected
and
CJ (at maon harness side) grounded. NO IAt least one of them)
check to see If horn rounds and headlamps
llght
Faulty alarm circwt
Faulty theft warnmg relay
- 1
(Both of them)
Check door unlock witch owrattlon
8 Check conttnulty between 0-0
and @@when all doom lock
(Check at main harnea ridel
( IDnvsr, ass% ride , and back NO door) )YESlAtleasto,;them) .
,
Malfunctioning door unlock switch Faulty door unlock swtch circuit
Faulty door lock (Both of them) -
I Faulty s~kontrol AMP]
Faulty main control AMP
Faulty adapter harness
Faulty harness ground
BF-37

BODY END AND DOOR
Theft Warning System (Cont’d)
Alarm mmtnusr (8s not intamittent) - Alarm phase IOperatlon cham step @ 1
Ignition witch OFF
Alarmphase
-
Disconnect main harness connector at
sub-control AMP
YES IAt least one of them)
1
Ched alarm errnit Connect battery ground cable to see
If horn rounds and headlampi light
NO
(Both of them) Faulty theft warning relay - 1
Faulty sub-control AMP
Faulty main control AMP
Faulty adapter harness
BF-38

BODY END AND DOOR
Theft Warning System (Cont'd)
ST- @
8 Ignition switch ST
Check to see of alarm has not been set to
auto-stop phase
Doer alarm restart d any door IS opened?
Disconnect main harness connector at
sukontrol AMP
I v
. Can stamer motor operate when batten'
Check naner motor circuit.
ground cable
IS connected?
1 YES 0 Starter motor malfunction
I
Faulty ruhontrol AMP
Faulty main control AMP
Faulty adapter harness
Faulty starter motor circuit
Faulty theft warning relay - 2
ST- 0
Starter motor can operate - Alarm phase (Operation chart step
Alarm Phase
1 11 Ignitiiswtch ST 1
Check mmr motor clrwlt Wnh battery ground cable connected
and
@ (at main harness side) ( grounded. canoperate check , to see NO If starter motor )?
Faulty starter motor circuit Faulty theft warning relay -2 I 1 I I
Faulty main control AMP
Faulty adapter harness
Faultv harness around
BF-39

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