fuse NISSAN ALMERA N15 1995 Service Manual

ANTI-LOCKBRAKESYSTEM
Wiring Diagram -ABS -

BR-ABS-01

•

ABS
CONTROL
UNIT

(B111)

LHDmodels

@:
RHOmodels
Refer
to
EL-POWER.
FUSE
BLOCK
(JIB)

~

GY

ffi
IGN
SW
Y

I~I COMBINATION
METER
(ABS WARNING
LAMP)

~@
LIB
@

I

GY
LIB

$-------$
GY (~) LIB

I-

e-
LIB~ ToBR-ABS-O?

I

LIB

13-0
I

FAIL
LAMP
IGNITION
SWITCH
ON orSTART
STOP
DEPRESED LAMP
SWITCH
RELEASED ~

~
P!L

•

~:I
P!L

rn~
I
JUNCTION

BOX
NO.2

(JOINT

CONNECTORS)

1!:i=!J~
PIL

~~
•

PIL

lelIl

9F'~
P!L

14-81

STOP
LAMP
SW

Fa~
l..1..@
B ~~(B115)
5 6
TI1910
1112 W
Refer
tolast page
(Foldout page).

~---------------------------------,

L ~

HBR002
BR-45

ANTI-LOCKBRAKESYSTEM
Wiring Diagram -ABS -(Coni' d)

BR-ABS-02

ABS

CONTROL

UNIT

(!ID1)

OrAG
L TXD RXD

~ 1~61~

ORIB ~ GY!L GIB

I$~ ~
~ciJ~ ---
~~I

ORIB
GY/L GIB

It It

GY!L
GIB

cr
l I~
i~MO~o~?ic~g~)

~:
JOINT CONNECTOR-5

~ 1*.21~:
GY/L GIB

I I

GY/L
GIB

m
r1l

ORIB

rtl

FUSE
Referto
7 .5A BLOCK EL-POWER.

rn
(JIB)

~

IGNITION
SWITCH
ON orSTART

I
DATALINK
CONNECTOR
FOR CONSULT

(M13)

-----------------------

<0:
LHDmodels

RHOmode Is

@:
GAengine andSRengine

@:
CD20engine

~f1
<0
10
6

*2
<0
9
' 3

,

~~(~)
56j819101112 W

~(~24)
~OR
Refer
tolast page
(Foldout page).

HBR003
BR-46

TROUBLEDIAGNOSES
Self-diagnosis (ForEurope) (Cont'd)
MALFUNCTION CODE/SYMPTOM CHART

Code No.
Malfunctioningpart Diagnostic
procedure
(No. ofwarning lampflashes)

45
Actuator
frontleftoutlet solenoid valve

3
46
Actuator
frontleftinlet solenoid valve
3
41
Actuator
frontrightoutlet solenoid valve
3
42
Actuator
frontrightinletsolenoid valve

3
51
Actuator
rearright outlet solenoid valve
3
52
Actuatorrearright inletsolenoid valve
3
55
Actuator
rearleftoutlet solenoid valve
3

56
Actuator
rearleftinlet solenoid valve
3
25
Frontleftsensor (open-circuit)
4
26
Front
leftsensor (short-circuit)
4
21
Frontrightsensor (open-circuit)
4
22
Front
rightsensor (short-circuit)

4
35
Rearleftsensor (open-circuit)
4
36
Rear
leftsensor (short-circuit)

4
31
Rearrightsensor (open-circuit)

4
32
Rearrightsensor (short-circuit)

4
18
Sensorrotor

4
61
Actuatormotorormotor relay

5
63
Solenoidvalverelay

6

57
Powersupply (Lowvoltage)

7
71
Controlunit

8

Control unitpower supply circuit
Warning lampstays onwhen igni-Warning
lampbulbcircuit
tion switch isturned on Control
unitorcontrol unitconnector

2

Solenoid valverelaystuck
Power supply forsolenoid valverelaycoil
Warning lampstays on,during
Controlunit

-

self-diagnosis
Warning lampdoesnotcome onFuse, warning lampbulborwarning lampcircuit

1

when ignition switchisturned onControl unit
Warning lampdoes notcome on
Control unit
during self-diagnosis
-

Pedal vibration andnoise

-
9

Long stopping distance

-
10

Unexpected pedalaction

-
11

ABS does notwork

-

12

ABS works frequently

-
13

BR-55
•

TROUBLEDIAGNOSES

OK
Max
line
Min line Preliminary
Check

m
Check brakefluidlevel inreservoir tank.

Low fluid level mayindicate brakepad
wear orleakage frombrake line.

SBR418CB
Checkbrakelineforleakage. NG
Repair.
Check brakefluidlevel inreservoir tank.NGFillupbrake fluid.

OK

•

Check
fuse,warning
lamp bulbandwarning
lamp circuit.
Replace.

NG
NG
Replace.

NG
OK
OK OK

t

Check brakebooster foroperation and
air tightness. RefertoBR-15.
Check brakepadsandrotor. Referto
BR-19,29.
Check warning lampactivation.
When ignition switchisturned on,

SBR058C
warninglampturns on.

SBR389C

-~--

iii' -,/"
ASS,:"arnlng lamp

/~
,/~

/ //>Jf,
I

/' " /-..,J
C

~" ,J \)
003
i
,A',.!.,

(')
~---

(-ji=o -[--

~"
-,--
'-,--_ ..
OK

Check warning lampfordeactivation.
When ignition switchisturned on,
warning lampturns on,then deacti.
vates after1second.

OK NG

GotoSelf-diagnosis,

BR-56.
SBR051DA
Drivevehicle at30 km/h (20MPH) forat
least oneminute.
Ensure warning lampremains offwhile
driving.

OK

END
NG

GotoSelf-diagnosis,

BR-56.
BR-65

TROUBLEDIAGNOSES
Diagnostic Procedure1(Not self-diagnostic item)
Warning lampdoes notcome onwhen ignition switchisturned

on.

c(

C/UNIT CONNECTOR

30
p~

15

SBR238D WARNING
LIGHTCIRCUIT CHECK

Check 10Afuse ~forwarning lamp.
For fuse layout, refertoSR-4S.

OK

Check warning lampbulb.
NG

NG
Replace
fuse.
Replace bulb.

Ii) ASSrelay box6-pin
connector (bodyside)

~ 108
c(
C/UNIT CONNECTOR
P

I...a1
30~

15
l.41

Iv
OK

1. Install 10Afuse andbulb.
2. Disconnect connectors fromcontrol
unit and ASS relay box.
3. Check voltage between controlunit
connector terminal
@
and ground
after turning ignition switch"ON".

Battery voltage shouldexistafter
turning ignition switch
"ON".

OK
NG

Repair harness andcon-
nectors.

OK
Continuity
shouldexist.

•
Check continuity betweenASSrelay
box 6-pin connector (bodyside)and
control unitterminals.

\ ASS relay box

f~~~_
SBR239D

~i5

@ID
ASS relay box6-pin
connector (ASS relayboxside)

108
ASS
relay box

@)

Control
unit

@
Ground
NG

Repair harness andcon-
nectors.
1. Remove solenoid valverelay.
2. Check continuity betweenASSrelay

SBR945CB
box6-pin connector (ASSrelaybox
side) andASS relay boxterminals.

ASS relay box ASS
relay box
connector terminals

@)\B
@e

@

Continuity shouldexist.
Note: Payattention totester polarity",
OK
SOLENOID VALVERELAYCHECK

Refer toSOLENOID VALVERELAY in
Electrical Components Inspection,
BR-8S.

OK

Go toDiagnostic Procedure7,BR-81.
NG
NG
Replace
ABSrelay box.
Replace solenoid valve
relay.

": Specifications mayvary depending onthe type oftester.
Before performing thisinspection, refertothe instrucllon manualofthe
tester.
BR-68

TROUBLEDIAGNOSES
SBR969CB
ABS
relay box
~

o
DO

!MJ
•

Diagnostic
Procedure2(Not Self-diagnostic
item)
Warning lampstays onwhen ignition switchisturned on.
CONTROL UNITPOWER SUPPLY NG
CIRCUIT ----"""'(Go
to
(!)
onBR-71.)
Check 7.5Afuse
[ll]
forcontrol unit.
For fuse layout, refertoBR-45.

m
OK
1. Disconnect connectorfromcontrol NG
Repair harness andcon-
unit.
----.......

nector.
2. Check voltage between controlunit
connector terminal
(i)
and ground
alter turning ignition switch"ON".
Battery voltage shouldexist.

[;]
~OK
SOLENOID VALVERELAYCOILPOWER NG
Repair harness andcon-
SUPPL YCIRCUIT
----+

nector.
1. Turn ignition switch"OFF". Discon-
nect ABS relay box6-pin connector.
2. Check continuity betweencontrolunit
connector terminalsandABS relay
box 6-pin connector (bodyside)ter-
minals.
Control unit ABS
relay box

@ @
@
CID

Continuity shouldexist.

[!]
~OK
CIRCUIT CHECK
~Replace
ABSrelay box.
1. Disconnect solenoidvalverelay.
2. Check continuity betweenABSrelay
box 6-pin connector (ABSrelay box
side) terminals andsolenoid valve
relay boxterminals.
ABS relay box ASSrelay box
connector terminals

@ @

CID
@

Continuity shouldexist.
OK
SOLENOID VALVERELAYCHECK NG
Replace solenoid valve
~
relay.
Refer toSOLENOID VALVERELAY in
Electrical Components Inspection,
BR-85.
.OK
SBR240D
SBR241D
ASS
relay box
6-pin connector
(body side)

E$B

~i5

~ @)
ABSrelay box6-pin
~ connector
(ABS relayboxside)

(
C/UNIT
CONNECTOR

1

~i5

( C/UNIT CONNECTOR
P

2 .37

'--v--'

@

(Go tonext page.)
BR-69

SBR243D
SBR244D

•

1

Replace 7.5Afuse.
~Inspection end
Does thefuse blowout whenignition
switch isturned "ON"?
Yes

[!1 CONTROL UNITPOWER SUPPLY
NG
Repair harness andcon-

---...

CIRCUIT
nector.
1. Disconnect controlunitconnector.
2. Check continuity betweencontrolunit
connector terminal
(D
and body
ground.

Continuity shouldnotexist.

OK

III
Check continuity betweencontrolunit NG
Repair harness andcon-

--+

connector terminal
@
and body nector.
ground.

Continuity shouldnotexist.

OK
Check control unitpinterminals for
damage orthe connection ofcontrol
unit harness connector.
Reconnect controlunitharness connec-
tor. Then retest.

TROUBLE
DIAGNOSES
Diagnostic Procedure2(Not Self-diagnostic
item) (Cont'd)

p~

15

p~
15

c(

C/UNIT CONNECTOR

1

c(
C/UNIT CONNECTOR
2
BR-71

c(
C/UNIT CONNECTOR
1
p~

18
TROUBLE
DIAGNOSES
Diagnostic Procedure7
POWER SUPPLY (Lowvoltage)
(Malfunction codeNo.57)
1. Disconnect controlunitconnectors.
Check terminals fordamage orloose
connections. Thenreconnect connec-
tors.
2. Carry outself-diagnosis again.
Does warning lampactivate again? No
Inspection end
SBR253D CONTROL UNITPOWER SUPPLY
CHECK
1. Disconnect controlunitconnector.
2. Check voltage between controlunit
connector terminalG)and ground.
Battery voltage shouldexistwhen
ignition switchisturned ON.
OK NG

---.-.@
(Seebelow.)
CONTROL UNITGROUND CHECK
Refer toCONTROL UNITGROUND in
Ground CircuitCheck, BR-66.
OK
Check control unitpinterminals for
damage orthe connection ofcontrol
unit harness connector.
Reconnect controlunitharness connec-
tor. Then retest.
@
Check 7.5Afuse
rj2J.
Refer toPOWER
SUPPLY ROUTING inEL section.
OK
Check continuity betweenbatteryand
control unitconnector terminal
CD.

OK
Check battery. RefertoBATTERY inEL
section.
BR-81 NG
NG
NG Repair
harness andcon-
nectors.
Replace fuse.

Repa;, hame" aodcoo-
I

nectors.
•

TROUBLEDIAGNOSES
Electrical Components Inspection
WHEEL SENSOR

Check resistance foreach sensor.

Resistance: 0.8-1.2 kQ
ACTUATOR MOTORRELAY
While applying batteryvoltage torelay terminals, insertfuse
into thecircuit.
Condition
Battery voltage notapplied between
terminals
@
and
@.

Battery voltage applied between
terminals
@
and
@.
SBR140C
Continuity
existencebetween
terminals
@
and
@
No

Yes

SBR329B SOLENOID
VALVERELAY

Continuity existence Continuityexistence
Condition between
terminals
@
between terminals
@

and@ and
@

Battery voltage not
applied between termi- Yes
No
nals
@
and
@.

Battery voltage applied
between terminals
@
No Yes
and
@.
While applying batteryvoltage torelay terminals, insertfuse
into thecircuit.
BR-85
•