Page 1120 of 1701
TROUBLEDIAGNOSES ~
Partial LoadAdvance (PLA)Control (Cont'd)
RHO models
EC-PLA-02
FUSE RefertoEL-POWER.
BLOCK
(JIB)
~
PLR REVGND-S GND-S
11~BI ~
11
2•3113.,61
Y L/Y B/wB/W
I
I
f-
t-,t
Y ~ L/Y B/W
I$t _M~-
~t~ -- -
~$I
~
Y L/Y B/W
4r=~~t---~
Y L/Y B/W
!
L~Y B~Wt
m mrn
ECM
(ENGINE
CONTROL
MODULE)
~
•
TW
~
G/B
I
Toengine coolant
.......... ~.temperature sensor
(Refer toEC-COOL/F.)
IN.41
B/Y
I
B/Y
Wail
START
IN;91
BR
I
BR
~
IGN
SOLENOID
TIMER ENGINE
SPEED
SENSOR INJECTION
PUMP
(E214)
Refertolast page
(Foldout page).
~(E203)
rn:rn:tIlID
GY
M\
(~!4)
t:]lV
GY
HECC91
EC-401
Page 1124 of 1701
TROUBLEDIAGNOSES
Cooling FanControl (Cont'd)
IGNITION SWITCH
ON orSTART
EC-COOL/F-01
•
:
LHDmode 1s
RHOmodels
Refer
toEL-POWER.
FUSE
BLOCK
(JIB)
CE106)
10A
1251
... ------------. BR~TO EC-COOLlF-03
1~ R-----------0
1~ R/Y
---------I~-LI.
~ B/R
----I
R/Y
CHID
R
B;
Iu)~
&~1)
~u)J1
~ R/Y~R
1$~~i~1
R/Y R
A
o
L
R~~ VEHICLE
SPEED
rv SENSOR
R/Y
(J
@lID
~
PUlA
I
PU/R
rrT6TI
VSP
ECM
(ENGINE
CONTROL
MODULE)
R/FAN2 R/FAN1~
~ ~
LG LG/R
I
t
It
O~LG/R ~LG/R;l
C:
CHID:
(EiOt)
0---
-ea::::-
LG~ LG
=1
L LG/R. LG/R
I(C:-
.0-....--
LG/R~}
CHID:~
ToEC-COOL/F-03
L LG. LG
--O-_ ...._.
LG
-@>:
COMBINATION
METER (SPEEDOMETER)
@
@
~~
~B ~~
~B ~~
tW
GY
Refer
tolast page
(Foldout page).
HEC092
EC-405
Page 1125 of 1701
TROUBLEDIAGNOSES
Cooling FanControl (Cont'd)
EC-COOL/F-02
LHDmodels
RHO models
(6):
(B):
I
EeM
(ENGINE
CONTROLMODULE)
@
S/W ~
IciJl
S/W
I
S/W
I~I@QD
;,:@
o
I
iTlJ
S/W S/W
1l@1
100'
GND-S GND-S
L
iJ
ENGINE COOLANT
_ TEMPERATURE
SENSOR
~
lLj:U
S/W
I
~ L
:>
GIS ~
S/W
d!b:. ~ d!b:.
Icpt
(ES-)-
-1~1
GIS
S/W
I I
GIS
t'ETr\'i\
S/W
db ~
,.,.b
1~~-M8--~
GIS
@
S/W
t
GIS
I@I
TW
GIS
It
o
(E203) ~
~11lJ1
GIS
I
@QD~
<:BID
I~I
GIS
t
o
~~
@GY
~(E203)
rnmz:mI
GY
~~
~GY
Refer
tolast page
(Foldout page).
HEC093
EC-406
Page 1133 of 1701
TROUBLEDIAGNOSES
Air Conditioner CutControl (Cont'd)
LHD models
EC-A/CCUT-01
Refer toEL-POWEA.
OFF
LG/R~
I
,
I
I
ON
A/C
LG/R
I
SWITCH
m
I
OFF
@
I
THERMO
CONTROL
AMP.
~
ON
L/Y
~ ~
G/B G/BG/Y
THERMISTOR
I I
m
._-~--_. rn
JUNCTION
BOX
NO.2
To compressor (JOINT
._ L/R. (Referto CONNECTORS)
I
HA-A/C.)~~
G/Y
00
~E~N~~gD
I?iJ
~~~TCH
VALVE OFF--~
IkjJ
(E64) ~
B (E65) B
I
r1
I
• .., BBB
1 ~
1
i....l
mm ~~
RIL
~
t
FUSE
BLOCK
(JIB)
~
(BOO)
R/L
IriDl
A/C
DUAL-
PRESSURE SWITCH
~
1~11I~211~1
LIB LG/R LG/R
II-~ --
LIB
L/Y
IT ~IA/C
n
RELAY
U
UID
4=JJ~
L L/R
~L
rn
I
ECM(ENGINECONTROLMODULE)
---------- @
n
LOW HIGH
... ~~_.
NORMAL
I!4Jl
G
~~1;1$1
G
m
COMP
~(E16)
T
L
JS4.ffi
(tiS)
B
~-----------.,
I I
:ITl~ ~~:
I I
L
~
IQl@
~ W
Refer
tolast page
(Foldout page).
CMID
(El0n
,
lf1@
(E106)
,
~
HEC095
EC-414
Page 1134 of 1701
TROUBLEDIAGNOSES
Air Conditioner CutControl (Cont'd)
RHO models
EC-A/CCUT-02
•
A/C
SWITCH
@
~
LG/B
ON
OFF
I
I
I
ON
I
I
OFF
I
LG/R~
Refer
toEL-POWER.
THERMISTOR
---I
THERMO
LG RCONTROL
m AMP.~
~
~GY~
R/L
~
IACV-FICD
SOLENOID
VALVE
(E101)
(BID
@!QD~
- L/R ~ L/R~ L/R-e=~Y,
B
'-B~
To compressor • LG/B
- L/R.
(~~~~/C
tf ~
I
. ffi
~~:CTOR-4 OFF--ON~~;CH
t
W ~
B B
+--,
n
I
B BB BB
1
t..lt..l
@
FUSE
BLOCK
(JIB)
@g)
R/L
Irfnl
A/C
I
ECM
(ENGINE
CONTROL
MODULE)
~---------@
UQ-lil
I
N.21
I
N.21
LIB LG/R LG/R
I
I
I
LIB L/Y
IT ]/,/c
n
RELAY
U~
~lbi=ll
L L/R
r
L..
m
L
OUAL-
LOW HIGH PRESSURE
... _e SWITCH
NORMAL
ffi
4=U
G
db (E101)
I~I(][)
G
m
COMP
r----------.,
J
I
1Ql ~
I
F.1
(B10n
B
(B102)
I
ITI:illIIITIIII
@~ ~
C!J.S)
BI~ B~ BI~ P123456 W
I I
L
.J
A~
T
L
L'Ql@
[[[g@]
W
Refer
tolast page
(Foldout page).
(BID
(E101)
,
~
,
HEC096
EC-415
Page 1135 of 1701
TROUBLEDIAGNOSES
Fuel CutControl
IGNITION SWITCH
ON orSTART
EC-FCUT-01
10A
1251
FUSE
BLOCK
(JIB)
Refer
toEL-POWER.
(b):
LHOmode Is
:
RHDmodels
BR
~@)
~m»
BR
t
o
I
BR
m
FUEL CUT
SOLENOID VALVE
SR
liJ~
1!:iJl@
BR
INJECTION
PUMP
~
~~
~S ~~
m:zm
GY
~~
\IDZJ
GY
EC-416
Refer
tolast page
(Foldout page).
HEe09?
Page 1363 of 1701
HOWTOREAD WIRING DIAGRAMS
Sample/Wiring Diagram-EXAMPL -
• For Description, refertoGI-11.
•
G/-EXAMPL-02
4
BA
rn
@
Aefer tolast page (Foldout page).
@.@)
@
@D
----~¥----
@
~"G~'P.g.
I
r~
BA~TO GI.EXAMPL.04
UG ....
I
1
t
I 21
':@
I
I
I
I
•
•
~
fjJ
_____ -_G/R
~oEL.EXAMPL
UNIT~
• • ~@
•
G/R
ffi
POWER POSITION POSITIONSIGNAL
A B
!-_
••~
Refer tooptional splice
r-------------------
i~
rnrcrni@)
I I
:.a-o~:
'--------~ ----
---_.
ffiS:8
cmW5~
GY
RELAY
QID
l!4Jl
e-: ._.~~_.
III
"OWP ~~,
M
@])
MODULE@D
!
.M~--------------.L..!
.i~.-26------.'T
@ :
MfT models
!-~--~-~-~
I B B :
,------------------
ctrn
@ ~
@
lffu
@)
B WW
SGI904
GI-9
Page 1366 of 1701
HOWTOREAD WIRING DIAGRAMS
Description (Cont'd)
Number Item Description
• Arrow indicates electriccurrentflow,especially wherethedirection ofstan-
dard flow(vertically downward orhorizontally fromlefttoright) isdifficult to
@)
Current
flowarrow follow.
• Adouble arrow" ...."shows thatcurrent canflow ineither direction
depending oncircuit operation .
@)
System
branch •
This shows thatthesystem branches toanother systemidentified bycell
code (section andsystem) .
• This arrow shows thatthecircuit continues toanother pageidentified bycell
@
code.
Page crossing
•The Cwill match withtheCon another pagewithin thesystem otherthanthe
next orpreceding pages.
@
Shieldedline •
The lineenclosed bybroken linecircle shows shieldwire.
@)
Component
boxinwave •
This shows thatanother partofthe component isalso shown onanother
line page
(indicated bywave line)within thesystem.
@
Component
name •This shows thename ofacomponent.
• This shows theconnector number.
• The letter shows whichharness theconnector islocated in.
@)
Connector
number Example:
M:main harness. Fordetail andtolocate theconnector, refertoEL
section ("MainHarness", "HARNESS LAYOUT").Acoordinate gridis
included forcomplex harnesses toaid inlocating connectors .
@
Ground
(GND) •
The linespliced andgrounded underwirecolor shows thatground lineis
spliced atthe grounded connector.
@
Ground
(GND) •
This shows theground connection.
@)
Connector
views •
This area shows theconnector facesofthe components inthe wiring dia-
gram onthe page .
@)
Common
component •
Connectors enclosedinbroken lineshow thatthese connectors belongtothe
same component.
@l
Connector
color •
This shows acode forthe color ofthe connector. Forcode meaning, referto
wire color codes, Number
@
ofthis chart.
• This shows thearrangement offusible link(s)andfuse(s), usedforconnector
@
views
of"POWER SUPPLYROUTING" inEL section.
Fusible linkand fuse box
Theopen square showscurrent flowin,and theshaded squareshowscur-
rent flow out.
@
Reference
area •
This shows thatmore information onthe Super Multiple Junction (SMJ)and
Joint Connectors
(J/C)
exists onthe foldout page.RefertoGI-16 fordetails.
GI-12
