engine NISSAN ALMERA N15 1995 Service Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 1995, Model line: ALMERA N15, Model: NISSAN ALMERA N15 1995Pages: 1701, PDF Size: 82.27 MB
Page 1445 of 1701
TROUBLEDIAGNOSES
Wiring Diagram -
A/C -
(Cont'd)
•
Refer
tolast page
(Foldout page).
CHID
,
i
O-
Hi-THERMAL
emp tempPROTECTOR
------ (~)-1
i
O-
Hi-THERMAL
emp tempPROTECTOR
------ (E207)-1
-.
HA-A/C-06
To HA-A/C-03 ~L/R---'.
o~o
1
ES
I
L/R ~(EIOt) ~(@t)
rI!.
o~
14) I~I
116,.B
II
~Cill>
~CHID
L/R
CHID
L/R
I
L/R ~,....
@
o
~m~-"!_
J
t
SOLENOID
I
VALVE
SR
I!:i=!l~
0-,
a
@
<0>
------. ~@~~
JR
~(Blu)
[4J
(ffi)
L/R L/R
ocr
IACV- rnIACV-
irh
~6E~NOIO ~~6E~NOIO
W
Mg~-
VALVE VALVESOLENOID
• .., t67i\i\
VALVE
~ (~). !1i=!J
\!ill!!I
Ill~61
m:@
J,~
11
a
@w
a
CEID:@
~ IWIIE"f"\'~?)
@J)
r=!=(Qill)
COMPRESSOR
T'C..!.S'
I~I
@
(E20j)
-2
a
GA
..- ._1::::::::::::::1~0
To HA-A/C-01 ~B~
'I
@:
Except@ ToECM
@:
RHOmodels
@:
CDengine RHOmOdels •(ECCS
• a/y ~
control
@:
GAengine
@:
CDengine RHOmodels
I
n
module)
@:
GAengine forEurope andGAengine
and Israel *14..
@
E24
,@
E27 B/YBB
~SZR :.GA engine
exce
Pt@*15 ..@E202,@E201
t
IJ
l
~ SRengine *16..
@
2,
@
5
@:
Except@
@:
CDengine LHOmodels G:14)
a:1~)
~ @ID:
@@ill)
@@W:
12:<]
ffi ~
CEID
W5J
GY
I
IT!
@'@)
@}
@'@)
I
(ill)
PU~ BR
, I
I
aa aa
I
~--------------------~
~U?J
~ GY
HHA007
HA-43
Page 1446 of 1701
TROUBLEDIAGNOSES
Wiring Diagram -
A/C -
(Conl'd)
COOLING FANCONTROL
SR20DE engineMfTmodels, GAengine MfTmodels, GAengine AfTmodels -except for
Australia
HA-A/C-07
BATTERY (Via
fusible link)
30A
m
FUSE
RefertoEL-POWER.
BLOCK
(JIB)
<0:
LHOmode Is
@:
RHOmodels
@:
GA
engine for
Australia
@:
Except@
*17"@9 @14
•
I
EeN
(ECCS
CONTROL
MOOULE)
em
2
~
OotS)
O-eDoLG/RoI!jJoLG/Ri
~LG/R~ LGIR-eJD-O
~@
I
LG/R~
rn
........ @
LG/R
I,
LG/R
nilln
RFRL
GY
IQ~OI
I
BR
--I
I
GY SR
I
~I
'X(OCLING
n
FAN
U
RELAY-1
1bi=JJ1'=iJI
G/B
LG/R
I
I
T'---I
G/B G/B
~1 ~1
COOLING
COOLING
FAN FAN
M
MOTOR-1
M
MOTOR-2
rn m
IbiJl
IbjJJ
B B
1_--1
I
"
B
B
-:!:- -:!:-
mffi
+
2 1L
5
;Q..~~
~GY'GY
Refer
tolast page
(Foldout page).
(MS),
~
em
HHA006
HA-44
Page 1447 of 1701
![NISSAN ALMERA N15 1995 Service Manual GAengine AITmodels TROUBLE
DIAGNOSES
Wiring Diagram
A/C
for Australia (Cont'd)
HA-A/C-08
BATTERY (Via
fusible link)
FUSE
BLOCK
(JIB)
CE106)
30A
IT]
Refer
toEL-POWER.
Refertolast
(Fold](/img/5/57349/w960_57349-1446.png "NISSAN ALMERA N15 1995 Service Manual GAengine AITmodels TROUBLE
DIAGNOSES
Wiring Diagram
A/C
for Australia (Cont'd)
HA-A/C-08
BATTERY (Via
fusible link)
FUSE
BLOCK
(JIB)
CE106)
30A
IT]
Refer
toEL-POWER.
Refertolast
(Fold")
GAengine AITmodels TROUBLE
DIAGNOSES
Wiring Diagram
A/C
for Australia (Cont'd)
HA-A/C-08
BATTERY (Via
fusible link)
FUSE
BLOCK
(JIB)
CE106)
30A
IT]
Refer
toEL-POWER.
Refertolast
(Foldout page)~age
CHID,
(Ei0t)
~
(ill
•
t
COOLING FAN
MOTOA-2
~
I
Hi La
H H
~4=H
LG/B B
£-1
•
I
f,
B B
..... .....
CE51)
COOLING
FAN
La
MOTOA-1
m
"2
57 ~
36 BR
~
\]1Y
GY,GY
la~OI
GY
BA
I
I
.II_~.----- n
I~
I------...l
BAGYLG/B
BA GY
I!'
J11~'1
~
~ COOLING
~3 COOLING ~~~~~AY-2
n
FAN
1/
2
1/
tEi7\
. U
AELA Y-1
'"'iF
Ibi=H~
'I::.!v
IbjJI
Ibi=ll ~
LGG!Y B
LGI/A
G~B -
!
I
--,-I
G/BG/Y
LG/A db
r.:::!::"
r=!:::.~ LG
1/
1II
1/
2 II
113.JIt-c~) ----- ---- ~I~" ~)~)
LGfR LG
LG/R
I
It=!:J ~~9Z__ ___ ___
LG
LG/A
@ -
~t!J1
r=!:::.
LG
1IT4l1 ~
( AFAL
1[I3]1
RFAL Il~~CS
CONTROL
MODULE)
____ --J
em
HHA009
HA-45
Page 1448 of 1701
TROUBLEDIAGNOSES
Wiring Diagram -
A/C -
(Cont'd)
GA engine AfTmodels -for Europe LHDwithout daytime lightsystem (withdealer installed
towing kit)
HA-A/C-09
BATTERY (Via
fusible link)
t
COOLING
FAN
MOTOR-2
~
•
I
GIS
G/Y
ID
$-$@g)
GIS
G/Y
mrn
La Hi
1+) 1+)
-
COOLING
FAN
MOTOR-1
Hi La~ HiLa
H H~ HH
IkjJJ ~ ~~
LG/S S
@D
LG/SS~
IrjJ~ -
$
66
IrjJ~-
i$/
6
LG/S S
@
LG/SS
ID
I-I
&-_I!__~.,
S S
~ ~
~~
SR
GYLG/S
~ ~RELAY-2
~~~rn> LG
G/Y
S
I '
-
.
i
I
T-
GIS G/Y@
IciJ~ -
t~J1@D
GIS G/Y
mm
La Hi
1+) (+)
Refer
toEL-POWER.
I
ECM
(ECCS
CONTROL
MODULE)
em
FUSE
BLOCK 30A
(JIB)
r-e-t
(El06) ~
IQ;OI
GY
BR _
1_
f-p:=_e:::::-
BR GY
1:Jt1 :lJIICOOLING
n
FAN
U
RELAY-1
IbjJJ
ILi=U
LG/R G/B
I
LG/R~ LG
~\EJQ!I ~
~M8----------~
Li~
I
LG/R~ LG
Iqp~-~~---------~qpl
LG/R
CEID
LG
m
ffiJl
2
RFRL RFRL
¥
@
2 1L
5
rffi\
@ID,
@?),
(f303), ~
t:]JY
GYGYGY GY
"2
57
@
36 SR
Refer
tolast page
(Foldout page).
CHID,
(El06)
em
@
W
HHA047
HA-46
Page 1449 of 1701
TROUBLEDIAGNOSES
Wiring Diagram -
Ale -
(Cont'd)
SR20DE engineAITmodels
HA-A/C-10
IGNITION SWITCH
ON orSTART
•
t
t
Refer tolast page
(Foldout page).
CHID
(El01)
,
(lliID
(IT)
t
t
-
COOLING
FAN
MOTOR-2
~
I
I
BR G/WLG/R
CDDLINGI:i:1 :lJ1
I~II
FAN
nn
RELAY-3
UU
~ I!:i=!IIl:i=lI
n,;JJ
LG
G/OR
B
1--&
Refer
toEL-POWER.
Hi
(-)
lLjJJ
LG/R B
___ I-_!,
rl.
B B
-!- -!-
~ m,(ffi)
\MJ GYGY
ECM
(ECCS
CONTROL
MODULE)
(ED
10A
FUSE
~.j;l
125
I
~J9~~
30A30A
(El06)
IT]
[B]
GY
G/W
I I
----,-I-F.~=
BRGY
G/W
BRGYLG/B
COOlING(!IIZ
I~II
CODLING11!1 ]II~II
~~~AY-1 .~ ~~~~AY-2 ~~
m> ~
Il:i=lI
4=Jl
@
I!:i=!IIl:i=lI
4=ll
LG/R
G/BG/R
LG
G/Y
B
r:r -
~r=!-JI
1-
I$~ --- ~$I
G/B G/R
LG
CHID
LG/R
m m
I I
[+)
COOLING
[+)
FAN
LG ~LG/R MOTOR-1
1c!J~
-F~:
~c!J1
Lo
rn
LG
CEID
LG/R
I
J
I
f
LG LG/R
~ m
RFRH RFRL
~ m>,
IIDm
BRBRBR
HHA010
HA-47
Page 1450 of 1701
TROUBLEDIAGNOSES
Wiring Diagram -
A/C -
(Cont'd)
CD20 engine models
HA-A/C-11
IGNITION SWITCH
ON or START
:
LHDmode 1s
@:
RHDmodels
tt
I
I
BR G/WLG/R
COOLING1:}:1
:!J'
I~II
FAN
nn
RELAY-3
UU
((@
I'=idI
IliJI~
LG G/OR B
1--1
FUSE
r1!Jj;1]
RefertoEL-POWER.
10A BLOCK 30A30A
1251
(J/B)
(Et06)
0
[B]
GY G/W
1---1
_ ....-,-I-F.
,-1=
BR GYG/W BRGYLG/B
COOLING1:Jt1 1::11
I~II
COOLING
1
:!: ::JI
::II
FAN
nn
FAN
nn
RELAY-1
UU
RELAY-2
UU
llli>
I'=idI
IliJI ~ ~
I'=idI
Iki=ll~
LG/R G/BG/R LGG/Y B
~ 1-1_
I..J
1_
r~-CJI::~.
971~
G/BG/YCOOLING
<;::J:=;> ~
dbdbFAN
LG Ifii\i\LG/R LGIfii\i\LG/R II111 II2 II MOTOR-1
,..,Ib ~ ~
r::::!=~ r::::!=
LaHi
IE"4S
~-M-a-~ "1rlt-M-a-iI3.r1l (+)(+)~
LG
CHID
LG/R LG
CHID
LG/R
M
~£:r
HiHi
O~I.
R
ijl ijl
I
0
LG/BB LG/RB
tt
LG
t
L:/R
t
LI
L...I
r'
IFffill
m
ECM _,
1.____...,
R/FAN2 R/FAN1 (ENGINE
CONTROL BB
MODULE)
-!--!-
@
~ llli>,@,((@
~BR BRBR
~@,~
~ GYGY
Refer
tolast page
(Foldout page).
CHID
(EiOt)
,
~
HHA011
HA-48
Page 1456 of 1701
TROUBLEDIAGNOSES
Diagnostic Procedure3
SYMPTOM: Magnetclutchdoesnotengage when
Ale
switch andfanswitch areON. -For GAand SR
engines
• Perform PRELIMINARY CHECK1before referring tothe fol-
lowing flowchart.
Replacemagnetclutch.
Refer toHA-77, HA-80.
Check
magnet clutchcoil.
NG
Yes
m
CHECK POWER SUPPLY FORCOMPRES-
SOR. Disconnect compressor harnessconnec-
tor. Do approx. 12volts existbetween com-
pressor harness terminal
ill
and body
ground?
RHA354F
s
Compressor
connector
@QD-2
~
RHA357FRHA356F
NG
CHECK POWER SUPPLY
CIRCUIT AND7.5A(No.
[Q]
and ~)FUSES AT
FUSE BLOCK.
Refer toEL section ("Wir-
ing Diagram", "POWER
SUPPLY ROUTING").
Replace AICrelay.
I
Replace thermalprotector.
[;J
Yes CHECK THERMAL PRO-
TECTOR.
Check circuit continuity
between thermalprotector
harness terminal
ill
and
compressor harnesstermi-
nal
ill.
Continuity shouldexist.
If OK, check harness for
shorl.
No
NG
CHECK
CIRCUIT CONTINUITY BETWEEN
AIC RELAY HARNESS TERMINAL @
AND THERMAL PROTECTOR HARNESS
TERMINAL
ill.
Continuity shouldexist.
If OK, check harness forshorl. Note
Yes
CHECK
POWER SUPPLY FORAIC
RELAY.
Disconnect AICrelay.
Do approx. 12volts exist!)etween AIC
relay harness terminals
ill,
@
and
body ground?
CHECK AICRELAY AFTER DISCON-
NECTING IT.
Refer toHA-64.
Disconnect
AICrelay. NoNo
[;)
CHECK POWER SUPPLY FORTHERMAL
PROTECTOR.
Disconnect thermalprotector harness
connector. Do approx. 12Vexist between thermal
protector harnessterminal
ill
and body
ground?
OK
@:
GAengine (forEurope, Israeland
Australia) andSRengine
@:
Except above
RHA355F
~ i5@a
Thermal protector
AIC
relay
connector
@-1
connector
(ill)
,"R~~t
[1[]
lIR
lIR
Thermal
protector
connector
@QD-1
~
Thermal protector Compressor
connector
@QD-1
connector
@QD-2
~ ~
~ ~ ls
~
~15~
AlC relay
connector
(ill)
~lIY
RHA358FNote:
If the result isNG after checking circuitcontinuity, repairharness orconnec-
tor.
HA-54
Page 1457 of 1701
•
Replace
dual-pressure
switch.
Note:
If
the result isNG after
checking circuitcontinuity,
repair harness orconnector.
NG
Note
Note
OK
OK
CHECK DUAL-PRESSURE SWITCH.
Refer toHA-64.
Disconnect thermocontrolamp.har-
ness connector.
CHECK
CIRCUIT CONTINUITY
BETWEEN ECM(ECCS CONTROL MOD.
ULE) HARNESS TERMINAL
@
or
@
AND DUAL-PRESSURE SWITCHHAR-
NESS TERMINAL @.
Continuity shouldexist.
If OK, check harness forshort.
OK
@ (Go to
m .)
Disconnect
ECM(ECCS contraImodule)
harness connector.
Disconnect dual-pressure switchhar-
ness connector.
CHECK CIRCUIT CONTINUITY BETWEEN
DUAL.PRESSURE SWITCHHARNESS
TERMINAL @AND THERMO CONTROL
AMP. HARNESS TERMINAL
@.
Continuity shouldexist.
If OK, check harness forshort.
Reconnect dual-pressure switchharness
connector.
o
CHECK
COILSIDECIRCUIT OFAIC No
Disconnect A/Crelay.
~
RELAY. Disconnect
ECM(ECCS
Do approx. 12volts exist between ECM control
module) harness
(ECCS control module) harnessterminal connector.
@
or@ and body ground?
l
Yes
~Note
CHECK CIRCUIT CONTI-
NUITY BETWEEN AIC
RELAY HARNESS TERMI-
NAL @AND ECM (ECCS
CONTROL MODULE)HAR-
.
NESSTERMINAL
@
or
@.
Continuity shouldexist.
(I) If
OK, check harness for
CHECK VOLTAGE FORECM (ECCS con- short.
tral module) .
Do approx. 12volts exist between ECM
NoCHECK ECM(ECCS con-
(ECCS
control module) harnessterminal
-..
@, or@ and body ground?
trolmodule). RefertoEC
section.
Yes
TROUBLE
DIAGNOSES
Diagnostic Procedure3(Conl'd)
@
~
I
Reconnect AICrelay. _
Ii
!
RHA359F
RHA362F
II
RHA361F
G
Dual-
pressure
switch
connector@
~.
S8
Thermo
control amp.
OOD
tm
@
•
:GA engine for
Australia :15 (Y)
Others :11 (G)
RHA360F
S8
Dual-
pressure
switch
connector
@
d))
~15@a
EGM (EGGS control
module) connec1or@
EGM
E[CONNECTORII
41 or21
.
II
•
:GA engine for
Australia: 15(Y)
Others :11 (G)
21: GAengine for
Australia (G)
41: Others (GY)
~&)
~Io
AlG relay EGM(EGGS control
connector@ module)connector@
ci
II
EGM
]g
CONNECTOR
II
Y
21: GAengine for
Australia (G)
41: Others (GY)
Ii
~i)@a~
EGM (EGGS control
module) connector @
II
EGM
]g
CONNECTOR
II
o
III
~i)
@a~
EGM (EGGS control
module) connector@
II
EGM 'gCONNECTORII
41 or21
.
RHA363F HA-55
Page 1461 of 1701
TROUBLEDIAGNOSES
Diagnostic Procedure3(Cont'd)
SYMPTOM: Magnetclutchdoesnotengage whenAle
switch andfanswitch areON. -For CDengine
• Perform PRELIMINARY CHECK1before referring tothe fol-
lowing flowchart.
Compressor
connector
@Q7>-2
~ B
Thermal protector
connector
@Q7>-1
~
LlR
RHA354F
RHA355F
m
CHECK POWER SUPPLY FORCOMPRES-
SOR. Disconnect compressor harnessconnec-
tor. Do approx. 12volts exist between com-
pressor harness terminal
CD
and body
ground?
No
(;J
CHECK POWER SUPPLY FORTHERMAL
PROTECTOR.
Disconnect thermalprotector harness
connector. Do approx. 12Vexist between thermal
protector harnessterminal
G)
and body
ground?
NoYes
Check magnet clutchcoil.
OK
Replace magnetclutch.
Refer toHA-77.
[!]
Yes CHECK THERMAL PRO-
TECTOR. Check circuitcontinuity
between thermalprotector
harness terminal
G)
and
compressor harnesstermi-
nal
CD.
Continuity shouldexist.
If OK. check harness for
short.
NG
Disconnect AICrelay.
I
Replace thermalprotector.
Thermal protector Compressor
connector@-1 connector@QD-2
j. ~~
1-
I1iJ
RHA356F Note
CHECK CIRCUIT CONTINUITY BETWEEN
AIC RELAY HARNESS TERMINAL
@)
AND THERMAL PROTECTOR HARNESS
TERMINAL G).
Continuity shouldexist.
If OK. check harness forshort.
OK
Thermal
protector AlCrelay
connector @:>-1connector
@])
~ ciP
~/R ~
1
~L1R
RHA357FCHECK
POWER SUPPLY FORAIC
RELAY.
Disconnect AICrelay.
Do approx. 12volts exist between AIC
relay harness terminals
CD.
@and
body ground?
Yes
CHECK AICRELAY AFTERDISCON-
NECTING IT.
Refer toHA-64. No
NG CHECK
POWER SUPPLY
CIRCUIT AND7.5A(No.
~J
and
00)
FUSES AT
FUSE BLOCK.
Refer toEL section ("Wir-
ing Diagram", "POWER
SUPPLY ROUTING").
Replace AICrelay.
•
RHA358F OK
@
(Go tonext page.)
Note:
If
the result isNG orNo after checking circuitcontinuity, repairharness or
connector.
HA-59
Page 1462 of 1701
DisconnectECM(Engine
control module) harness
connector. Disconnect dual-pressure
switch harness connector .
Ii
~i)~@
ECM (Engine control
module) connector
@
II
ECM
E[CONNECTORII
8
G TROUBLE
DIAGNOSES
Diagnostic Procedure3(Cont'd)
@
+
I
Reconnect AICrelay.
Ii
r---
CHECK COILSIDECIRCUIT OFAIC No
RELAY.
Do approx. 12Yolts existbetween ECM
(Engine controlmodule) harnesstermi-
nal
@
and body ground?
G
G
ECM
(Engine control Dual-pressure
module) connector ~switch connector
@)
II
ECM
HCONNECTORII ~
8
[iJ
Note
CHECK CIRCUIT CONTINU-
ITY BETWEEN ECM
(ENGINE CONTROL MOD-
ULE) HARNESS TERMINAL
@ AND DUAL-PRESSURE
SWITCH HARNESS TERMI-
NAL G).
Continuity shouldexist.
If OK, check harness for
short.
Yes
....
RHA370F
OK
Dual-pressure switch
connector@ RHA368F
AlC relay
connector@ CHECK
DUAL-
PRES-
SURE
SWITCH. Refer to
HA-64.
NG
Replace
dual-
pressure
switch.
Note
~i5~~
ECM
11
CONNECTOR
II
31
o
L
II
ECM
(Engine control
AIL
module)@ L
RHA414F
o
CHECK VOLTAGE FORECM (Engine
control unit).
Do approx. 12YOIts exist between ECM
(Engine controlmodule) Ilarnesstermi-
nal No.
@
and body ground?
Yes
-=
Disconnect ECM(Engine controlmod-
ZHA158AA ule)harness connector.
Disconnect thermocontrolamp.har-
ness connector. No
CHECK
CIRCUIT CONTINU-
ITY BETWEEN AICRELAY
HARNESS TERMINAL
@
AND DUAL-PRESSURE
SWITCH HARNESS TERMI-
NAL
@.
Continuity shouldexist.
If OK, check harness for
short.
CHECK ECM(Engine con-
trol module). (RefertoEC
section.)
@
(Go tonext page.)
Note:
If the result isNG orNo after checking circuitcontinuity, repairharness or
connector.
HA-60