1995 NISSAN ALMERA N15 light

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS

Cooling FanControl (Cont'd)

AIT MODELS

The ECM controls thecooling fancorresponding tothevehicle speed,engine coolant temperature, and
air conditioner ONsignal. Thecontrol system has3-step control
[HIGH/LOW/OFF],

Operation
For Europe withdaytime lightsystem

•

SEF904P

Air
conditioner switchIs"ON".

105 (221)
100 (212)
95 (203)

Air
conditioner switchIs"OFF".

95 (203)

105
(221)
100 (212)

C

'0
o

()

Q)

c

'0>
c

UJ
~
iL

::J
0

e;-
~o

E
~

C

'0
o

()

Q)
~ 00
i~
00

(12) (50)
tD
(12)(50)

Vehicle speedkm/h(MPH) Vehiclespeedkm/h(MPH)

o :
Cooling fansdonot operate. ~:Cooling fansoperate at"Low" speed. ~:Cooling fansoperate at"High" speed.
For Europe withoutdaytime lightsystem andAustralia

SEF905P

Air
conditioner switchis"ON",

105 (221)
100 (212)
95 (203)

Air
conditioner switchIs"OFF".

95 (203)
91 (196)
105
(221)
100 (212)

~

'0
o

()

Q)

c

'0>
c

UJ
~~
::J
0

(;j-

.... 0

~o

E

2

C

'0
o

()

Q)

~ 00
i~
00

(12) (50)
tD
(12)(50)

Vehicle speedkm/h(MPH) Vehiclespeedkm/h(MPH)

o :
Cooling fansdonot operate.
l22a:
Cooling fansoperate at"Low" speed. ~:Cooling fansoperate at"High" speed.

EC-157

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Cooling FanControl (Cont'd)

EC-COOL/F-01

BATTERY (Via
fusible link)
IGNITION
SWITCH
ON or START

10A

1251
FUSE
BLOCK
(JIB)
(E106)
30A

IT]
Refer
to
EL-POWER.
(1):

(8):

@:

@:
LHD
models
RHO models
LHD AIT models
for Europe without
daytime lightsystem
Except
@

page
GY

t:}
Nextpage

BR ~

-: Detectable line
for DTC
-: Non-detectable
line forDTC

I
ECM (ECCS
CONTROL
MODULE)

-----------CED
IQ~OI

GY

- I-

BR
-----0--<\])----------

9-I--@-------------
SR GY

I!'
'$1
COOLING

n

FAN

U
RELAY-1

lki=U~rn>

LG/R
G/B

I ..
'
--------0--<1»-------
G/B
-i9>
Next page

1$
T---

00
L~ ~(E10t) G~BG!B

1I1¥J1
I~I
rFh
m

LG/R LG/R
COOLING ~COOLING
FAN FAN

~~ M
MOTOR-1
M
MOTOR-2

"t
m:@@:@

L
0 ~
ll4JI

I
BB

LG/R~g
I------~-=
B
-I9>}

r:::!::,
'l:!::!3' _
-@>
Nex
t

Iml •..
-~@-----------
LGE

'-i-'@

LG/R LG

m
ldoll

RFRL RFRH

+
@
2 1L

5
@)

@~

W
@
GY,GY
Refer
tolast page
(Foldout page).

(E10t)

,

(E106)
HEC044
EC-158

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Cooling FanControl (Cont'd)

EC-COOL/F-02

•

LHD

A/T
models
for Europe without
daytime lightsystem
Except@
Detectable line
for DTC
Non-detectable line forDTC

-:

@:

-:

@:

-

Preceding {:::
~L: ..

page _

<&SR~
SRGYLG/S
COOLING
II!II~II:!rI

~~~AY-2 ~~

rn:@ ~~
I4J

I
GCB_
-j--T=====I,

(E10f)
n
l!F
Ii
GISG/Y GISG/Y

CHID
LG
IcP~-t~1 :~~~ IcP~-~$I :~~~

I
t
GISG/Y GISG/Y

rt=n
m rmm

LG
La
HiCOOLING
La
HiCOOLING

(M49)
II:II
(+)(+)FAN (+)(+)FAN

@
6 MOTOR-1MOTOR-2
Hi
La
(E303):
/LA'
Hi
L~
/i'"A'..
LG H(-)~H (~~: ~

~ ~ ~~

LG/B B LG/BB

IYJr --1$1
(E3Ot)
iCiJr-i$1
(E302)

~

LG/B S LG/BB

.!_! -
I~

----0------0-'.
BB

-!- -!-

~ (E51)

lmf
2
57
rn

3 6 BR
~
@
@Z)(E303) (E304)

\mJ
GY,GY ,GY ,GY
Refer
tolast page
(Foldout page).

(El0t)
,
HEC045
EC-159

Terminals

Speed
(EB)
(8)

Cooling fan Low

G)
@

motor-1 High
@
@

Cooling fan Low

G)

@

motor-2 High
@
@

SEF500QA
TROUBLE
DIAGNOSIS FORNON-DETECTABLE ITEMS
@]

Cooling FanControl (Cant'd)

~ IDISCD~
AfTmodels forAustralia andLHD AfTmodels forEurope with-

~ c'J
outdaytime lightsystem

1. Disconnect coolingfanmotor harness connectors.
2. Supply cooling fanmotor terminals withbattery voltage and
check operation.

Cooling fanmotor should operate.

If NG, replace coolingfanmotor.

EC-168

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Electrical LoadSignal

•

EC-LOAD-01

ECM (ECCS
CONTROL
MODULE)


system

@:
Without daytime
light system
*1 ... @
W

*2 ..'@RIL '@W/R

*3 ... '@R/Y

,

-: Detectable line
for DTC
-: Non-detectable
line forDTC

H/FAN

1~51
G/Y

I$ICEID
G/Y@

I

G/Y

rn~
I
JUNCTION

BOX
NO.2

(JOINT
CONNECTORS)

4=U~
G/Y
I

G/Y

~6
FAN

ON SWITCH

OFF--
@

l4dJ
B

Refer
to

EL-POWER.
2ND LIGHTING
SWITCH

(E107)

~
*2
I

O-
r.l. RILBIR

~ r=:b,r=:b,

111111 II1II
WIR
TAIL/LTAIL

~ DAYTIME
10A SWFUSELIGHT

1451
TAIL/L
UNIT
~
R/Y
L..-.,.,:..,OU;,.,...T....- --'

~

~ RIB

O-----l

I

*3

(I)
Q
1
3
I
(E106)

FUSE

BLOCK (JIB)

I~BI ~

RIG

1
RIG
.fA-.
Next

~page

75A

m

W BIR

~O-(QD-~
I

*1

rrffil

~T

OFF'-

LHD
MODELS

~
~GY
Refer
tolast page
(Foldout page).

~ CE106)

,

~

~@

~w
HEC054
EC-211

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Electrical LoadSignal (Cont'd)

EC-LOAD-02

Referto
EL-POWER.
FUSE
BLOCK
(JIB)

~
(106)
~120)

With daytime light
system
Without daytime
light system
Detectable line
for OTC
Non-detectable line forOTC

-:
-:

@:
@:

ECM (ECeS
CONTROL
MODULE)

(fD

.------

20A 20A10A

m [[]
1251

I
Pl'
IQ~OI

LIB BR
REAR ~1~
rn!
REAR
WINDOW
InI
WINDOW
DEFOGGER ONU ~~r~~GER
SWITCH OFF--
-1-i~'---I-i"""""l
m:@)

@:@
11211

.,=
L/R
G/R

L/R
IrJPl
L

m
CHID

~ L/R Torear window
~g~~~CTOR-2 ~L/R
..J
G/R
~~~~~~~e~otimer

@)
I.4=JI
EL-DEF .)

L/R

~ DIOOE-1

~

2

R
I

-.
I

R

m@

!!4Jl@
R

13'31

LOAD
~
OIOOE-2~
Preceding
---At-
RIG~
R
page ~

f1Till1~

1m
W
rrrITrl@
~~~+
m
(!IIII~
@

ITlIl]
GYW,gJ' 21L 345 6 W

5
Refer
tolast page
(Foldout page).

CHID
m

,

~ (106)@Q)

, ,

HEC055
EC-212

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Electrical LoadSignal (Cont'd)

RHO MODELS
EC-LOAD-03

•

For
Europe
Except@
Detectable line
for DTC
Non-detectable line forDTC

rI
II

B B
BB
B

L~ L~

1

-!- -!-

(M68) (M60)
CM28)

-:

@:

@:

-:

LG/B

~6
FAN
ON SWITCH
OFF-- ~

l4=!J
B

Refer
toEL-POWER.
LG/B
IGA"?i\

r=b~

IU/JI@

LG/B

I
t

LG/B

1@5J1

H/FAN
2ND
LIGHTING
SWITCH

(E10?)

FUSE
BLOCK
(JIB)

~

I
ECM(ECCS
CONTROL
MODULE)

(IT)
-------------------
~

LIB

~1
REARWINDOW
ON DEFOGGER
SWITCH
OFF-- ,~

~ ~

OO
L~R ~R:~~
DIODE-1 FUSE
~ BLOCK

(JIB)

2
UN.BI~

R DIODE-2~
RIG

e-
R
{#Jjf{I}
RIG
..J

6~

<$>
I

R R

rn~ rn~

~ em
I!4=lJ
@

R R

~ I

O~

I

R

IT3n

LOAD

F1Tffi~

rn:rn:rn
W
~---------------------~

~@

~w
Refer
tolast page
(Foldout page').

~ (E106)

,

L ~

HEC056
EC-213

TROUBLEDIAGNOSIS FORNON-DETECTABLE ITEMS
Electrical LoadSignal (Cont'd)
GA 16DE forAustralia

EC-LOAD-01

I

B

1

@

B
B

L~
-!-

(M60)

Detectable
line
for DTC
Non-detectable line forDTC

B B

L~
-!-

~

-:
-:

LG/B

~6
FAN
ON SWITCH
OFF--
@

I4J
B

ECM (ECCS
CONTROL
MODULE)

em

LG/B

r::::b@

IlJlll
CEID

LGIB

I
t

LG/B

1351

H/FAN
LIR

I$I@
@

L/R

I

L/R

115'51

R/DEF
FUSE

20A BLOCK RefertoEL-POWER.

m
(JIB)

~
~
LIB

I

LIB

l1JJ
l
REARWINDOW
ON DEFOGGER
SWITCH
OFF-- ~

lbi=ll
L/R
2ND
LIGHTING
SWITCH


~
RIL

I

R/L

~Q'3
I
(EiOS)

FUSE BLOCK
(JIB)

IN181~
RIG

I

RIG
IU"ArI\

r=:b,~

'Uil'
CEID

RIG

I

RIG

~

H!LMP
lOA

1361

BIR

I

BIR

rrffil

~

OFF ...._1ST

~~

tiliIiI
W
lll'

III~ ~

3456 W
~@

~W
Refer
tolast page

(Foldout page).

([@

101 102103
107 108109
113 114115 104
105 106
110 111 112
116
117

118

HEC084
EC-214