1995 NISSAN ALMERA N15 Service Manual

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Page 921 of 1701

NISSAN ALMERA N15 1995 Service Manual TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Valve Timing Control (VTC)(Cant'd)
DIAGNOSTIC PROCEDURE

INSPECTION START

m
CHECK OVERALL FUNCTION.

~
INSPECTION
END

00
1.
Start engine andrunitat idl

Page 922 of 1701

NISSAN ALMERA N15 1995 Service Manual TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Valve Timing Control (VTC)(Cont'd)

~i5
~
114 :
For Australia
@: Except forAustralia

II

~i5

ECM E
CONNECTOR
II

12 114

• VALVE TIMING SNCKT.
DOES T

Page 923 of 1701

NISSAN ALMERA N15 1995 Service Manual TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve
LHD models

EC-FICD-01

LG/A
-B>
Next page

<D:

LHDmodels

<ID:
RHOmodels
-: Detectable line
for DTC
-: Non-detectable
line forDTC
A

Page 924 of 1701

NISSAN ALMERA N15 1995 Service Manual TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)

+
To AIC switch

*
1 (Refer toHA-AlC.)
Preceding
~LGIR _

page ~

THERMISTOR
... (El0n
CHID

;:-- SB
-l@}-
SB

0/
<rnD

Page 925 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
RHO models

EC-FICD-03

I

L/R

m
IACV-

FICO
SOLENOID
VALVE

~CfID
B

• 1~C~~M

tt----
B/Y+control

I
r-1
module)
B/Y BB

t...l
1

m
0:13)

Refer
toEL-POWER.
L/Y

I

L/Y

~ AIR
~I~~~~~TIONER

~ru>
L/R
• +TOcompressor

tt-- ...-
L/R (RefertoHA-A/C.)

•

L/R

ukll
(EIOn

~CBID
L/R

r=!:::,@

IqJl
cm

L/R

-

FUSE
BLOCK
(JIB)

~

(EI06)

THERMO
CONTROL
AMPLIFIER

<8[D

ECM (ECCS
CONTROL
MODULE)

ill)

IN.21

LG/R

~ ~
fG"A'i"\\
R
I
L G.Y
I

~r.:::b, ,
To
A/C
switch

1f6"1~1
tt-
GY+(Refer to
~R/L _HA-A/C.)

~ GY

r.:::b,@

.... ....I~I
@)

----

•

RIL GY

14.41
Ii4TI

THAMP ARCON
THERMISTOR
DUAL-
PRESSURE
SWITCH

m

Detectable
line
for DTC
Non-detectable line forDTC

L

Ir---------
I

l4JJ
G

Ir~'Rll
(Elan

~ G

d=~

1C4Jl
cm

G

wm

ACRLY

-:
-:

L

m
~

LOW HIGH

...
~
.......

NORMAL

T
U])
2 1L

5
~cgw

2 W

3
~
CfID

<:!IillHIID
BRRefer
tolast page
(Foldout page).

(Elan

,

@g)
(EI06)

,

HEC053
EC-206

Page 926 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
GA 16DE forAustralia

EC-FICD-01

•

Refer
toEL-POWER.

I

L/R

It I
lACV-

FICO

SOLENOID
VALVE

~@
B

•1 +~~CE~M

- B/Y control

I
n
module)

B/Y BB

t-J
1

ill

FUSE
BLOCK
(J/B)

~

CE106)

Y

11i=!l;ll
(El0!)

~CBID
Y
L!Y

I

L!Y

~ AIR

~12~~~VIONER

-------I .......
i-
I@

L/R
•1 +TOcompressor
--- L/R(RefertoHA-A/e.)
1

L!R

ukll
CE101)

~CBID
L/R

r=b~

IqJ'cru
L/R

•

Y

r=b~

Il4Jl
<£[)

Y

I

Y

Irfffil

ACRLY

I

I
N.21

~G/R

. ....
~

To
A/e

+SWitch (Refer to
HA-A/C
.J

THERMO
CONTROL
AMPLIFIER

~

OUAL-
PRESSURE
SWITCH

HIGH

--

NORMAL

lk¥J
G

1r!R1I
CE101)

~CHID
G

d:,~

ICiJI
<£[)

G

IDilt

ARCON
Detectable
line

for
DlC

Non-detectable
line forDTC
LOW
....
_.

-:

I
ECM(ECCS
CONTROL
MODULE)

(IT)

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

A,@

T
L

101 102103
107 108109
113 114115 104
105106
110
111
112
116
117
118
~~
2 W

3
~
CEID

~BR
Refer
tolast page

(Foldout page).

CHID
(El0!)

,

cH:W
CE106)

,

HEC083
EC-207

Page 927 of 1701
Referto"TROUBLE
DIAGNOSES" inHA sec-
tion.
Check thefollowing.
• Harness connectors

QD,@

• Harness connectors

@,@

• Harness foropen or
short between IACV-
AAC valve orIACV-
FICO solenoid valve
harness connector and
air conditioner relay
If NG, repair harness or
connectors.
O~L.-
__I_N_S_P_E_CT_I_O_N_E_N_D __
NG
NG
NG
INSPECTION
START
DIAGNOSTIC
PROCEDURE
Check ifair conditioner compressor
functions normally.
OK
OK
CHECK
POWER SUPPLY.
1. Turn airconditioner switch"OFF"
and stop engine.
2. Disconnect IACV-AACvalveorIACV-
FICO solenoid valveharness connec-
tor.
3. Restart engine, thenturnaircondi-
tioner switch andblower fanswitch

"ON".

4. Check voltage between terminal
(1)

and ground withCONSULTor tester.
Voltage: Batteryvoltage
SEF187R
MEC289BA
MEF634E
TROUBLE
DIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
COMPONENT DESCRIPTION

When theairconditioner ison, the IACV-FICD solenoidvalve
supplies additional airtoadjust tothe increased load.

~n

* 1: For Europe andIsrael ~
t

* 2: Except forEurope andIsrael
GA14DE,
GA16DEforEurope an
Israel
~'IACV_FIICI~'~O~~'d~

(\ ~valve harness~
~ connector

/

GA
6DE except forEurope andIsrael

'""k,
mM,o"l \

~m

[' ~.CHECKOVERALL FUNCTION.
1. Start engine andwarm itup suffi-
{ iAcv-AAC valve(with / ciently.
IACV-FICD solenoidvalve)
harness connector MEC286BA 2.Check idlespeed.
Refer toEC-36.
If NG, adjust idlespeed.
3. Turn airconditioner switchand
blower fanswitch "ON".
4. Recheck idlespeed.
900 rpm ormore (AITin
"N"
posi-
tion)
EC-208

Page 928 of 1701
TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
IACV-FICD SolenoidValve(Cont'd)
[!J

~i5~i5
@a

dfu
c:illffiID

o .
J
E",0p, "d,,,,~

o :
Except forEurope andIsrael
SEF239R CHECK
GROUND CIRCUIT.
1. Turn ignition switch"OFF".
2. Check harness continuity between
terminal @or
@
and body ground.
Continuity shouldexist.
If OK, check harness forshort.
OK
CHECK COMPONENT
(IA"CV-FICD solenoidvalve).
Refer to"COMPONENT INSPECTION"
below.
OK
Disconnect andreconnect harnesscon-
nectors inthe circuit. Thenretest.
Trouble isnot fixed.
Check ECMpinterminals fordamage
or the connection ofECM harness con-
nector. Reconnect ECMharness con-
nector. Thenretest.
INSPECTION END NG
NG Repair
harness ~
nectors.
_J

Replace IACV-FICD sole-
noid valve.
•

r14
10

CITfl:B

AEC896COMPONENT
INSPECTION
IACV-FICD solenoidvalve-Except forEurope and
Israel

1. Disconnect IACV-AACvalveharness connector.
2. Check resistance betweenterminals
G)
and
CID.

Resistance: 75-125Q [at25°C (77°F)]
If NG.
replace thesolenoid valve.

IACV-FICD solenoidvalve-Europe andIsrael

• Check forclicking soundwhenapplying 12Vdirect current
to terminals.

EC-209

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