key NISSAN 300ZX 1984 Z31 Body User Guide

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

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

BODY END AND DOOR
Theft Warning System (Cont'd)
@ terminal inspection 'Z) twminal inspeainn
Connect tester between @and subcontrol AMP @ temlnal
I I
Check continuity
@ terminal inspeenon
Connect @and @with jumper cable
u
Doer indicator lamp come on7
(Only If connected)
1 YES I ,
&
@ terminal inspection
Doer starter motor turn?
(Only in above case)
I
&
Connect Oand @I wnh jumper cable
v I T
Does horn sound7
(Only if connected)
6) terminal inspection
1 YES
I
&
Connect@and @with iumpr cable
i__T__li
I
Doer indicator lamp come on7 lOnly if connected)
I I
0 (@ terminal inspection
Connect test lamp (Less than 1W) between @ and @
4
Unlockany key cylinder with key and hold key bervveen
full stroke and neutral
IDriverIanst door or back door)
NO
(Any of
them)
I
Does test lamp come on7 (Only m abow care)
(Both cases)
BF-47

BODY END AND DOOR
Theft Warning System (Cont'd)
@ terminal 8wection 0 terminal inspection
Connect tester between0and @
@ terminal
Dmgrees with
Dmgreer with trouble
Check voltage Ignition switch OFF
Ignition switch ACC or ON H
Agrees wnh trouble diagnosis chart
@ termma1 inspection
Connect tester betwen @and@
Disagrees with
trouble
diagnosis chart
Cheek voltage
Unlock, Neutral L
Lock
iapprox 0 1 second at the < moment of key cylinder operation1 H
~greer wnh trouble
I diagnosis chart I
Connect tester between aand @
Gl terminal 0
Disagrees with
trouble
Door IS closed-Disarmed
phase 01 iesn phase H Door IS opened, key
cylinder
IS drawn out, or
Agrees with trouble
Connect tester between @ and @
@ terminal
I
Voltage H
I
&
I
&
& di~gnoris chart I
BF-48