Page 298 of 558

SRS – General Information52B-2
GENERAL INFORMATION
To improve safety, the SRS is available as optional
part.
The SRS consists of two air bag modules, SRS
air bag control unit (SRS-ECU), SRS warning lamp
and clock spring. One air bag is located in the
centre of the steering wheel and another above
the glove box. Each air bag has a folded air bag
and an inflator unit. The control unit under the floor
console monitors the system and has a safing G
sensor and an analog G sensor. The warning lamp
on the instrument panel indicates the operationalstatus of the SRS. The clock spring is installed
in the steering column.
Only authorized service personnel should do work
on or around the SRS components. Those service
personnel should read this manual carefully before
staring any such work. Extreme care must be used
when servicing the SRS to avoid injury to the service
personnel (by inadvertent deployment of the air
bags) or the driver (by rendering the SRS
inoperative).
Air bag module
(Driver’s side)Clock springAir bag module
(Front passenger’s side)
Diagnosis
connector
SRS-ECU
SRS warning lamp
Page 405 of 558
– Heater Control Assembly and A/C Switch HEATER AND MANUAL
AIR CONDITIONER55-15
HEATER CONTROL ASSEMBLY AND A/C SWITCH
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Instrument Lower Panel and Heater Control Panel
Removal and Installation
Floor Console Assembly Removal and Installation
Foot Duct Removal and Installation
(Refer to P.55-31.)
3 4
1
2 5
Removal steps
AA1. Heater control assembly
2. Rear window defogger switch
3. A/C switch
4. Knob
5. Blower switch
REMOVAL SERVICE POINT
AHEATER CONTROL ASSEMBLY REMOVAL
1. Remove the heater control assembly mounting screws.
2. Bend the clamp and the bosses (2 each side), which
are inserted into the centre reinforcement.
3. Remove the heater control assembly.
Clamp
Boss
Boss
Page 408 of 558
– Heater Unit and Blower Unit HEATER AND MANUAL
AIR CONDITIONER55-18
HEATER UNIT AND BLOWER UNIT
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Engine Coolant Draining and Refilling
Air Cleaner Cover and Hose Removal and
Installation
Floor Console and Instrument Panel Removal and
Installation
Rear Seat Heater Duct Removal and Installation
(Refer to P.55-31.)
1
34
5
6
2 7 8
9 1011
Removal steps
1. Center reinforcement RH
2. Heater control assembly
3. Center reinforcement LH
4. Center ventilation duct
5. Foot distribution duct
6. Joint duct7. Blower unit
8. Heater hose
9. Heater unit
10. Heater core support
11. Heater core
Page 409 of 558

– Heater Unit, Cooling and Blower Unit HEATER AND MANUAL
AIR CONDITIONER55-19
HEATER UNIT, COOLING AND BLOWER UNIT
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Engine Coolant Draining and Refilling
Discharging and Charging of Refrigerant
(Refer to P.55-6.)
Air Cleaner Cover and Hose Removal and
Installation
Floor Console and Instrument Panel Removal and
Installation
Rear Seat Heater Duct Removal and Installation
(Refer to P.55-31.)
1
34
5 6
2 7
8 9
10 1112
Piping connection
O-ring
A/C Compressor oil: SUN PAG 56
Removal steps
1. Center reinforcement RH
2. Heater control assembly
3. Center reinforcement LH
4. Center ventilation duct
5. Foot distribution duct
6. Drain hose
A7. Connection between cooling unit
and refrigerant line8. Cooling and blower unit
9. Heater hose
10. Heater unit
11. Heater core support
12. Heater core
REMOVAL SERVICE POINT
AREMOVAL OF REFRIGERANT LINE FROM
COOLING UNIT
Plug the open end of the removed hose and the opening
in the cooling unit to prevent entry of dust and foreign
substances.
Caution
Compressor oil and the receiver are highly
moisture-absorptive.
Do not use plugs allowing ventilation.
Page 448 of 558
FULL-AUTOMATIC AIR CONDITIONER –
Damper Control Motor Assembly
and Power Transistor55-58
DAMPER CONTROL MOTOR ASSEMBLY AND POWER
TRANSISTOR
REMOVAL AND INSTALLATION
1
23
4
5 6
7
Inside/outside air changeover
damper motor removal steps
Glove box, glove box frame
1. Linkage connection
2. Inside/outside air changeover
damper motor
Air outlet port changeover damper
motor removal steps
Instrument lower panel
3. Linkage connection
4. Air outlet port changeover damper
motorAir mix damper motor removal
steps
Front floor console, console side cover
5. Linkage connection
6. Air mix damper motor
Power transistor removal steps
Glove box, glove box frame
7. Power transistor
Page 451 of 558
FULL-AUTOMATIC AIR CONDITIONER – Photo Sensor55-61
PHOTO SENSOR
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Instrument Panel Removal and Installation
1 2
Removal step
1. Defroster nozzle
2. Photo sensor
INSPECTION
If the blower speed drops when the receiver section of the
photo sensor is covered with your hand, then the photo sensor
is normal. If the speed does not drop, replace the photo sensor.
Page 462 of 558
– Dash Panel WIRING HARNESS
CONFIGURATION DIAGRAMS
Connector
symbol
B
C-8
DASH PANEL
B-01 (2-R) Passenger seat air bag module (squib)
B-02 (2) Heater water temperature sensor
hicles with fully automatic air conditioner>
B-03 (2-B) Air thermo sensor
automatic air conditioner>
B-04 (20-B) A/C-ECU
air conditioner>
B-05 (16-B) A/C-ECU
air conditioner>
B-06 (6) Air outlet change-over damper motor and
potentiometer
matic air conditioner>
B-07 (8) Blower switch
conditioner>
B-08 (25) Meter and gaugeB-09 (25) Meter and gauge
B-10 (22) Body harness and front door harness
(driver’s side) combination
B-11X (8) Rear intermittent wiper relay
B-13X (5) Power window relay
B-15 (20) Front harness and body harness
combination
B-16 (6) Front harness and body harness
combination
B-17 (14) Front harness and body harness
combination
B-18 (19) J/C (1)
B-19 (22) Body harness and instrument panel
harness combination