1984 NISSAN 300ZX ignition

BODYENDANDDOOR
Front Door (Cont'd)
POWER WINDOWIWI RING DrAGRAM
(White)
HARNESS POWER WINOOW SUB SWITCH IAssistI --Ass161 MAIN HARNESS LIY-
BATTERY (Via fusible link1
POWER WINDOW
MOTOR IAssirtl
LIY
POWER WINDOW
MOTOR IDriverI
(Driver) LN -
IGNITION SWITCH
ON or START
IGNITION RELAY
w CIRCUIT BREAKER
lured together with power seat1
To engine room harness (Ground)
HARNESS DOOR HARNESS
SBF408B
power door lock actuator POWER DOOR LOCK/WIRING DIAGRAM
FUSE BLOCK
u
I
I L
To engme room - harness IGroundl
.
Power door lock switch
MAIN DOOR HARNESS HARNESS -Driver
SBF409B
BF-I 1

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

BATTERY .A,. (Via fusible link) (Theft warning system power l0"reel THEFT WARNING INDICATOR LAMP 10A Iln combination meter -
FUSE^^^^^ A ACC or ON
SWlTCl
IGNITION SWITCH 1 ST I
IGNITION SWITCH ON or ST
STARTER MC
BATTERY (Via fusible link1
BATTERY (Via fusible link1
To horn switch
TO llghtlng system
A
HEADLAMP RH
HEADLAMP LH
TO
lighting
system
POWERDOORLOCKACTUATOR gg
2 a A 0 U I-
;;
m
2 0 DOOR SWITCH IAsrirt) z z U
2
t UI I I-
R
H -I
DOOR SWITCH IDrwerI
I
(Via fusible
1
I I I I POWER DOOR LOCK SWITCH

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

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

BODYENDANDDOOR
Theft Warning System (Cont'd)
Indicator lamp will not go out (Comes on1 - Disarmed phars (Owation chart Rep @ @ Ignition witch OFF Doorsclose and unlock
(Driver, asstst side. back door and hood) .
or. or hood1 (Dperatlon chart nep @ 1
""r v
Refer to Troubleshooting, "Indicator
lamp remains lighted''- Disarmed phase
v
I
Disconnect main harness connector at subcontrol AMP
YES lndtcator
I v
Chsk power door lock wmm operation.
0 Checkcontinuity between 0-0 and NO (At least one of them)
I - 0-B wch unlocking doors
Refer to Trouble-rhootmg, "Indicator
lamp
will nor blmV - Disarmed phase
-~ (Checkat main harness sidel / YES IBoth of them1
Faulty subControl AMP
Faulty main control AMP Faulty adapter harness
Malfunctioning power door loek
system
BF-30