Page 134 of 166
CIRCUIT DIAGRAMS - AIR CONDITIONING3-27
J/B
(general fuse)5
J/B (general
fuse)
5
Front ECU
(tail light relay)
Register
Air thermo sensor
Internal / external
changeover
damper motor
Special fuse
Tail lights, side lights,
licence plate lights,
lighting monitor
warning buzzer
•Meter gauge
•Tail lights, side
lights, licence plate
lights, lighting
monitor warning
buzzer
A/C switch, internal/external changeover damper motor, ILL
Demister
Page 135 of 166
CIRCUIT DIAGRAMS - AIR CONDITIONING3-28
Manual Air Conditioning (cont’d)
Fusible link2Engine control relay
Radiator fan
control relay
Radiator fan controller
Input signal
processor
Temperature
detection
Drive circuit
Current
detection
Equalizing
circuit
Field effect
transistor circuit
Radiator fan
motor
Page 136 of 166
CIRCUIT DIAGRAMS - AIR CONDITIONING3-29
General
fuse
Condenser
fan relay
(HI)
Condenser
fan motor
Battery
J/C (2)
(General fuse)
5
Engine ECU
•Windscreen wiper /
washer
•Indicator lights,
hazard warning lights
•Tail lights, side
lights, licence plate
lights, lighting
monitor warning
buzzer
•Fog lights
•Headlights
•Headlight levelling
system
Page 137 of 166
CIRCUIT DIAGRAMS - AIR CONDITIONING3-30
Manual Air Conditioning (cont’d)
Battery
J/C(2)
(General fuse)5Radiator fan
controller
A/C
compressor
relay
General fuse
A/C
compressor
Cooling
temperature
switch
Magnetic
switch
Dual
pressure
switchLow pressure side
ONOFF
: 196kPa
OFFON
: 221kPa
High pressure side
ONOFF
: 3138kPa
OFFON
: 2550kPa
Engine ECU