battery NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual 300ZX 1984 Z31 NISSAN NISSAN https://www.carmanualsonline.info/img/5/567/w960_567-0.png NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual

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NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual ELECTRICAL SYSTEM 
I 
SECTION EL 
CONTENTS 
HOW TO  READ  DIAGRAMS 
STANDARDIZED  RELAY 
POWER  SUPPLY  ROUTING 
BATTERY. 
..  .. 
STARTING  SYSTEM . 
STARTING SYSTEM -Starter - 
CHARGING  SYSTEM . 
C

Page 2 of 116

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual HOW TO READ DIAGRAMS 
I 
POWER  SUPPLY  ROUTING 
This diagram is helpful  in identifying  specific prob- 
lems 
in the  power  supply  portion  of the  electrical 
circuits.  For  example,  lets  say

Page 6 of 116

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual BATTERY 
CHECKING  SPECIFIC GRAVITY 
1  Read  hydrometer  and thermal  gauge indica- 
tions 
as eye level. 
Read  top level  with  scale. 
CAUTION: 
a. If it becomes  necessary  to start the engine  w

Page 7 of 116

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual BATTERY 
Full charging specific 
gravity  at 20°C 
(68°F) 
Check (Cont’d) 
Converted  specific 
gravity  at 20°C 
(68°F) 
1 26 I 120 
I Recharging  necessary I 
BATTERY CAPACITY  TEST 
1 With ba

Page 8 of 116

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual BATTERY 
CHARGING RATE AND SPECIFIC  GRAVITY 
OF BATTERY  ELECTROLYTE 
The relationship  between the charged condition 
of the battery  and  the specific  gravity of battery 
electrolyte  differs, 
as

Page 9 of 116

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual STARTING SYSTEM 
Wiring Diagram 
MIT MODELS FUSIBLE  LINK BOX 
THEFT WARNING 
RELAY  2 
IGNITION 
SWITCH 
-1 
- STARTER  MOTOR 
AIT MODELS 
lNHlBlTOR SWITCH 
BATTERY 
THEFT 
WARNING 
RELAY9 INHIBITOR

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NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual ~~ STARTING SYSTEM -Starter- 
Magnetic  Switch 
Check 
1 Continuity test (between "S" terminal and 
switch body) 
No continuity  Replace 
From battery 
VL Ohmrnet 
2 Continuity test (between "S" termi

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NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual CHARGING SYSTEM 
Make sure "S  termmal 8s con- IC-RG IC regulator 
When  reaching  "Damaged 
A C G.",  remove 
0 K. IC-alternator 16 In good  condltlon nected COrreCtly 
Trouble-Shooting 
Before  con

Page 27 of 116

NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual - 
BATTERY TI RFI AV 1 7 
THEFT WARNING 
r --, I II 
I 
"$ 7; /  
PASSING  RELAY 
k=a-J \-UPHOLD  RELAY 
I 
1V. 
@ Wnihoul headlamp warning 
0 Wnh headlamp warning

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NISSAN 300ZX 1984 Z31 Electrical System Workshop Manual HEADLAMP 
0 
0 
Headlamp Motor Check 
0 No 
8 Yes 
Use an ohmmeter  to check  for  continuity  in 
headlamp  motor circuit while rotating  motor 
with  manual  knob 
CAUTION. 
Prior  to performing  co
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