1995 NISSAN ALMERA N15 ignition

TROUBLEDIAGNOSES -Supplemental RestraintSystem(SRS)-
Dual AirBag System
Self-diagnosis (Cont'd)
DIAGNOSTIC PROCEDURE2
(00
withCONSULT)
Inspecting SRSmalfunctioning partsbyusing CONSULT -
Diagnosis mode

1. Turn ignition switch"OFF".
2. Connect "CONSULT" toData linkconnector.

MRS124A
AIRBAG SELF-DIAG RESULTS
NISSAN
CONSULT
START
SUB MODE
I

SRS046

I ~
SELECT SYSTEM
01

I
ENGINE
1
1 '

1-----1

I
I

I 1

MRS125A

I ~
SELECT DIAGMODE
01

I
ECUDISCRIMINATED NO.
I

'======

1 -
1 -

1========
SRS043
• SELF-DIAG RESULTS.
0

FAILURE DETECTED
CONTROL UNIT

I
ERASE
II
PRINT
I

SRS064
3.
Turn ignition switch"ON".
4. Touch "START".
5. Touch "AIRBAG".
6. Touch "SELF-DIAG RESULTS".
7. Diagnostic codesaredisplayed on"SELF-DIAG RESULTS".

RS-33
•

•SELF-DIAG RESULTS.
0

FAILURE DETECTED
• NO SELF DIAGNOSTIC
FAILURE INDICATED.
TROUBLE
DIAGNOSES -Supplemental RestraintSystem(SRS)-
Dual AirBag System
Self-diagnosis (Cont'd)

If no self-diagnostic failureisdetected on"SELF-DIAG
RESULTS", nofurther actionisnecessary. Touch"BACK" key
of CONSULT untilSELECT SYSTEM MODEappears, thenturn
off CONSULT.

FURTHER TESTING
MAY BEREQUIRED.
**

ERASE "PRINT
I

SRS044

8.Touch "PRINT".
9. Compare diagnostic codestothe CONSULT DIAGNOSTIC
CODE CHART, pageRS-36.
10. Touch "BACK" keyofCONSULT untilSELECT SYSTEM
MODE appears, thenturnoffCONSULT.
11. Turn ignition switch"OFF", thendisconnect CONSULTand
both battery cables.
12. Repair thesystem asoutlined bythe "Repair order"in
CONSULT DIAGNOSTIC CODECHART, thatcorresponds to
the problem code.Forreplacement procedureofcomponent
parts, refertoRS-12.
13. After repairing thesystem, conduct DIAGNOSTIC PROCE-
DURE 2again.
If repair iscompleted, turnignition switch"OFF", anddis-
connect CONSULT. ThengotoDIAGNOSTIC PROCEDURE 1,
page RS-32.

Door switch DIAGNOSTIC
PROCEDURE 3
(00
without CONSULT)
Inspecting SRSmalfunctioning partsbyusing "AIRBAG" warn-
ing lamp -Diagnosis mode

1. Open driver's door.
2. Turn ignition switchfrom"OFF" to"ON".
3. Press driver's doorswitch atleast 5times within 7seconds
after turning ignition switch"ON".
SRS isnow inDiagnosis mode.
4. "AIR BAG" warning lampoperates indiagnosis modeas
follows:

NOTE:

If
SRS does notenter diagnostic mode,gotoDIAGNOSTIC
PROCEDURE 6,page RS-39.
RS-34

TROUBLEDIAGNOSES -Supplemental RestraintSystem(SRS)-
Dual AirBag System
Self-diagnosis (Cont'd)
No.
ON
OFF
IGN
ON

t
"AIR
BAG" warning lampoperation -Diagnosis mode-

@
through
@
are repeated.

MRS100A
SRS
condition
No malfunc-
tion is
detected. No further
action isnec-
essary.

2 ON
OFF
IGN
ON

I

7 sec.
@)

@
(c)
3sec.
2 sec. 2sec. Varies withmalfunctioning part

MRS099A
@

through
@
are repeated.

NOTE: @ -
Interval I

@ -
Start signal (Startsignal
identifies displaymodes)

@ -
Interval II

@ -
Indicates malfunctioning
part (0.5sec. ONand 0.5
sec. OFF iscounted as
one flash.) The
system
has problem
and needs to
be repaired.

5. Malfunctioning partisindicated bythe number offlashes
(part
@).
Compare thenumber offlashes toWARNING
LAMP FLASH CODECHART, pageRS-37, andlocate mal-
functioning part.
6. Turn ignition switch"OFF", anddisconnect bothbattery
cables.
7. Repair thesystem asoutlined bythe "Repair order"in
WARNING LAMPFLASH CODECHART thatcorresponds to
the flash code. Forreplacement procedureofcomponent
parts, refertoRS-12.
8. After repairing thesystem, conduct DIAGNOSTIC PROCE-
DURE 3again.
If repair iscompleted, turnignition switch"OFF"andthen
turn "ON". Pressdriver's doorswitch atleast 5times within
7 seconds afterturning ignition switch"ON".
9. The system isreset fromDiagnostic modetoUser mode.
Next, gotoDIAGNOSTIC PROCEDURE 1,page RS-32. •
RS-35

TROUBLEDIAGNOSES -Supplemental RestraintSystem(SRS)-
Single AirBag System
Wiring Diagram -SRS -
SINGLE AIRBAG SYSTEM

RS-SRS-01

IGNITION SWITCH
ON orSTART
AIRBAG
DIAGNOSIS
SENSOR
UNIT
Refer
toEL-POWER.
SPIRAL
CABLE

@:

Withtachometer

@:
Without tachometer

i(f ...
@
30
@
40

*2"'@9'@31
,

*3 ... @16 @30

,

FUSE
BLOCK
(J/B)

~

3A

1211

10A

rn

CHID
m

~BR/W~F.BR/W~

I
GID@!)
I

O-JD- BR/W.3ID)- BR/W-:E-O

Y
B!wt I

Ii*llJ
":3
I
t

COMBINA nON BR/W~ R/W B
METER
m-~~ffl---m

(AIR BAG
WARNING
LAMP)

@)

~

U*.21
B/R

B/R
-!-

~ AIR
BAG
MODULE (SQUIB)
rT

B B
~ ~

~ @D

I
I

1

I

I
I

L
~

r-----------------,

I I

1 ~I

1~*4 3*5
1

: [g]lJTIJ
W4Y :

I 1

L
~
~

lIL..m
BR
Refer
tolast page
(Foldout page).

HRS003
RS-42

TROUBLEDIAGNOSES -Supplemental RestraintSystem(SRS)-
Single AirBag System
Self-diagnosis
DIAGNOSTIC PROCEDURE 7
(@
without CONSULT)
Checking SRSoperation byusing "AIRBAG" warning lamp-
User mode

1. After turning ignition switchfrom"OFF" to"ON", "AIR
BAG" warning lampoperates.
2. Compare "AIRBAG" warning lampoperation tothe chart
below.

Note: CONSULT cannotbeused fortrouble diagnoses.

"AIR BAG" warning lampoperation -User mode

1. Normal
IGNON
ON
!--

OFF J Approx.I _

I}
sec...
I

2. Abnormal -Ifthe warning lampshows asfollows, checktheSRS immediately.
e Blinking
e Warning lampdoes notilluminate atall.
ON
OFF
ON
OFF o.5~sec.
IGN ON

,----,

I I

I I

I
I

•

ecootiooo::JOO_IG_N_O_N _
OFF MRS106
RS-43

TROUBLEDIAGNOSES -Supplemental RestraintSystem(SRS)
Single AirBag System
Self-diagnosis (Cont'd)
REPAIR PROCEDURES
CAUTION:
Before servicing airbag, turntheignition switchoffand disconnect bothbattery cablesandwail forat
least 10minutes.

Warning lampoperation Explanation
Repairorder
Open orshort inthe air
1.Visually checkthewiring harness andconnectors.
Air bag
bagmodule circuit.
2.Replace airbag module.
Warning lampblinks. hasnot
3.Replace steering wheelassembly (including diag-
deployed. Malfunctioning
diagnosis
sensor unit nos
issensor unit).
Warning lampfuseisblown. 1.
Check warning lampfuse.
2. Visually checkthewiring harnesses andconnec-
Open inthe warning lampcircuit
tors.
Warning lampdoes not
Malfunctioning LED 3.
Check warning lampLED.
illuminate atall. 4.Replace steering wheelassembly (including diag-
Malfunctioning combinationmeter nos
issensor unit).
5. Replace airbag harness assembly.
Malfunctioning diagnosissensorunit
6.Replace combination meter.
Air bag hasdeployed: Go
toCOLLISION DIAGNOSIS -Single AirBag
System, pageRS-45.
1. Check airbag fuse.
SRS airbag fuse isblown.

2.
Visually checkthewiring harnesses andconnectors
Warning lampiscontinu-
forcombination meter,diagnosis sensorunitand
ously ON.
Openinair bag harness orspiral
spiralcable.
cable circuit 3.
Replace spiralcable.
4. Replace steeringwheelassembly (including diag-
Malfunctioning diagnosissensorunit nosis
sensor unit).
5. Replace airbag harness assembly.

*;
After airbag isdeployed, warninglampilluminates untiltheignition switchisturned OFF.When theIgnition switchisturned
ON again, Ihewarning lampilluminates forapproximately 7seconds. Itthen blinks ifmalfunction isfound, orgoes outwhen
there isno malfunction.
Follow theprocedures innumerical orderwhenrepairing malfunctioning parts.Confirm whether malfunction iseliminated using
the airbag warning lampeachtimerepair isfinished. Ifmalfunction isstill observed, proceedtothe next step. When malfunc-
tion iseliminated, furtherrepairworkisnot required.
RS-44

ON-VEHICLESERVICE
Checking SteeringWheelPlay

• With wheels inastraight-ahead position,checksteering
wheel play.

Steering wheelplay:
35 mm (1.38 in)orless

• Ifit is not within specification, checkthefollowing forloose
or worn components.

Steering gearassembly
Steering column
Front suspension andaxle
SST489B

OK
NGChecking
NeutralPosition onSteering Wheel
Pre-checking

• Make surethatwheel alignment iscorrect.

Wheel alignment:
Refer toSOS inFA section.

• Verify thatthesteering geariscentered beforeremoving
the steering wheel.

Checking
SST490BA
1.Check thatthesteering wheelisin the neutral position when
driving straight ahead.
2. Ifit is not inthe neutral position, removethesteering wheel
and reinstall itcorrectly.
3. Ifthe neutral position isbetween twoteeth,. loosen tie-rod
lock nuts. Turnthetie-rods bythe same amount inopposite
directions onboth leftand right sides.

Front Wheel Turning Angle •

1. Rotate steering wheelallthe way right andleft;measure
turning angle.

Turning angleoffull turns:
Refer toSOS inFA section.

2. Ifit is not within specification, checkrackstroke.

Rack stroke
"S":

Refer toSOS (ST-35).
SMA127 Checking GearHousing Movement

1. Check themovement ofsteering gearhousing duringsta-
tionary steering onadry paved surface.
• Apply aforce of49 N(5 kg, 11Ib) tosteering wheeltocheck
the gear housing movement.
Turn offignition keywhile checking.

Movement ofgear housing:

:I:
2 mm
(:I:
0.08 in)orless

2. Ifmovement exceedsthelimit, replace mountinsulator after
confirming properinstallation ofgear housing clamps.

ST-5