Page 1889 of 2267
Wiring Diagram Ð HEATER Ð
YHA336
IGNITION SWITCH
ONIGNITION SWITCH
ON or START
FUSE BLOCK
(J/B)Refer to EL-POWER.
INTAKE DOOR
MOTOR
BLOWER
MOTOR
FAN RESISTOR
RECFRERECFRERECIRCULATION
SWITCH
FA N
SWITCH
OFF
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B) FRE
REC
TROUBLE DIAGNOSESAUTO
HA-40
Page 1890 of 2267
Circuit Diagram Ð Air Conditioner
YHA337
IGNITION SWITCH
ON
FUSE
BLOWER
MOTORINTAKE
DOOR
MOTORTo illumination
systemCOMBINATION
METER
(WATER TEM-
PERATURE
GAUGE)IGNITION SWITCH
ON or START
FUSEFUSIBLE
LINKBATTERY
FUSIBLE
LINK
COOLING
FA N
MOTOR-1
THERMO
CONTROL
AMPLIFIERAIR CONDI-
TIONER
RELAYCOOLING
FA N
RELAY-1COOLING
FA N
RELAY-2COOLING
FA N
RELAY-3
TRIPLE-
PRESSURE
SWITCH
COOL-
ING FAN
RELAY-1
DUAL-
PRESSURE
SWITCH
COOLING
FA N
MOTOR-1COOLING
FA N
MOTOR-2COOLING
FA N
MOTOR-2
: With gasoline engine
: With diesel engine
: With GA engine
: With SR engine or
QG engine
: With GA engine or
diesel engine IACV-FIDC
SOLENOID
VA LV E THERMAL PRO-
TECTOR
COMPRESSOR THERMAL
TRANSMITTER A/C AUTO AMPIN-
VEHICLE
SENSORA/C CON-
TROL
PANEL
REFRIGENT
PRESSURE
SENSOR AMBIENT
SENSOR SUN LOAD
SENSOR A/C HIGH
RELAY
A/C MH
RELAY
A/C ML
RELAY
A/C LOW
RELAY FA N
RESISTOR
AIR MIX
DOOR
MOTOR
TROUBLE DIAGNOSESAUTO
HA-41
Page 1891 of 2267
Wiring Diagram Ð A/C Ð
YHA338
IGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)Refer to EL-POWER
To EL-ILL
SIDE
LIGHTSIDE
LIGHTA/C
CONTROL
PANEL
To HA-A/C-03
A/C
AUTO
AMP
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
TROUBLE DIAGNOSESAUTO
HA-42
Page 1892 of 2267
YHA229
L/Y
WWBR
6B
L/W L/Y L/R
14
13
12L/Y L/W
L/R L/Y L/W
L/RL/W
L/Y
L/R
11 L/B L/B
M112M84L/B
M1
HA-A/C-02
15A
715A
10
M30M84
M29
2 1 21 L/Y
M30
M
5
M29
678
165 678L/B L/B
M1
14 13 12 11 15
C
D
E B
IGNITION SWITCH
ON
FUSE
BLOCK
(J/B)Refer to EL-POWER
BLOWER
MOTOR
Next page
FA N
RESISTOR
Next page
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
TROUBLE DIAGNOSESAUTO
Wiring Diagram Ð A/C Ð (Cont'd)
HA-43
Page 1893 of 2267
YHA376
TROUBLE DIAGNOSESAUTO
Wiring Diagram Ð A/C Ð (Cont'd)
HA-44
Page 1894 of 2267
YHA377
TROUBLE DIAGNOSESAUTO
Wiring Diagram Ð A/C Ð (Cont'd)
HA-45
Page 1895 of 2267
YHA341
IGNITION SWITCH
ON
FUSE
BLOCK (J/B)Refer to EL-POWER.
To HA-A/C-07
Next page
To HA-A/C-07
To HA-A/C-09
Next page
AIR MIX
DOOR
MOTOR
A/C AUTO
AMP.
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B) : With diesel engine
: With GA engine
:With GA engine or diesel engine
: With SR engine or QG engineA/C CON-
TROL
PANEL Next page
To HA-A/C-07 INTAKE
DOOR
MOTORTHERMISTORTHERMO
CONTROL
AMPLIFER
TROUBLE DIAGNOSESAUTO
Wiring Diagram Ð A/C Ð (Cont'd)
HA-46
Page 1896 of 2267
WITH SR ENGINE or QG ENGINE
YHA342
Preceding
page
FUSE
BLOCK
(J/B)
AIR
CONDITIONER
RELAY
REFRIGERANT
PRESSURE
SENSOR
COMPRESSOR
ECM
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
ELECTRICAL UNITS
CVT models
MT models
TROUBLE DIAGNOSESAUTO
Wiring Diagram Ð A/C Ð (Cont'd)
HA-47