Hose SUZUKI SWIFT 2008 2.G Service Workshop Manual
Page 968 of 1496
Downloaded from www.Manualslib.com manuals search engine 7B-20 Air Conditioning System: Manual Type
7) When refrigerant container (1) is emptied, use the following procedure to replace it with a new 
refrigerant container.
a) Close low pressure valve.
b) Replace empty container with a refrigerant  container which has been charged with 
refrigerant. When using refrigerant container tap 
valve (2), use the following procedure for 
replacement.
i) Retract needle (3) and remove refrigerant container tap valve by loosening its plate nut 
(4).
ii) Install the refrigerant container tap valve to a  new refrigerant container.
c) Purge any air existing in center charging hose. When using refrigerant container tap valve, use 
the following procedure to purge air.
i) Once fully tighten refrigerant container tap valve (1), and then loosen (open) plate nut 
(2) slightly.
ii) Open low pressure side  valve (3) of manifold 
gauge set (4) a little.
iii) As soon as refrigerant comes out with a  “hiss” through a clearance between 
refrigerant container and tap valve, tighten 
plate nut as well as low pressure side valve.
iv) Turn handle of tap valve clockwise so that its  needle is screwed into the new container to 
make a hole for refrigerant flow. 8) After the system has been charged with specified 
amount (370 ±  20 g) of refrigerant or when low 
pressure gauge (1) and high pressure gauge (2) 
have indicated the following specified value, close 
low pressure side valve (3) on manifold gauge set 
(4).
Low side and high side pressure example
I2RH01720018-01
I2RH01720019-01
Gauges should read as  follows when ambient 
temperature is 30  °C (86  °F).
Pressure
on high pressure gauge 1590 – 1940 kPa
15.9 – 19.4 kg/cm
2
226 – 276 psi
Pressure
on low pressure gauge 270 – 430 kPa
2.7 – 4.3 kg/cm
2
38 – 61 psi
1
3 42
I4RS0A720016-01  
Page 969 of 1496
Downloaded from www.Manualslib.com manuals search engine Air Conditioning System: Manual Type 7B-21
Removal of Manifold Gauge Set
WARNING! 
High pressure side is under high pressure. 
Therefore, be careful not to get injured 
especially on your eyes and skin.
 
For the A/C system charged with the specified amount of 
refrigerant, remove manifold gauge set as follows:
1) Close low pressure side valve of manifold gauge set.  (The high pressure side valve is closed continuously 
during the process of charging.)
2) Close refrigerant container valve.
3) Stop engine.
4) Using shop rag, remove charging hoses from service  valves. This operation must be performed quickly.
5) Put caps on service valves.
Check A/C System for Refrigerant Leaks
Whenever a refrigerant leak is suspected in the system 
or any service operation has been performed which may 
result in malfunction of lines and connections, it is 
advisable to check for leaks.
Common sense should be used during refrigerant leak 
test, since the need and extent  of any such test will, in 
general, depend upon the nature of a complaint and the 
type of a service performed on the system.
Liquid leak detector
WARNING! 
• To prevent explosions and fires, make sure  that there are no flammables in the vicinity.
• When the refrigerant exposed to fire, it  turns into a poisonous gas (phosgene). Do 
not inhale this gas.
 
There is a number of fittings  and places throughout the 
A/C system where a liquid leak detector solution may be 
used to pinpoint refrigerant leaks.
By merely applying the solution to the area in question 
with a swab, such as attached to the cap of a vial, 
bubbles will form within seconds if there is a leak.
For confined areas, such as sections of the evaporator 
and condenser, an electronic (refrigerant) leak detector 
is more practical fo r determining leaks.
Special tool
(A):  09990–86012
Condenser Assembly On-Vehicle InspectionS7RS0B7216002
Check the followings.
• Clog of condenser fins If any clog is found, cond enser fins should be washed 
with water and should be dried with compressed air.
• Condenser fins for leakage and breakage If any defects are found, repair or replace condenser.
• Condenser fittings for leakage. If any defects are found, repair or replace condenser.
Condenser Assembly Removal and InstallationS7RS0B7216003
CAUTION! 
Do not damage condenser fins. If condenser 
fin is bent, straighten it by using flat head 
screwdriver or pair of pliers.
 
Removal
1) Recover refrigerant from A/C system referring to  “Operation Procedure for Refrigerant Charge”.
NOTE
The amount of removed compressor oil must 
be measured for replenishing compressor 
oil.
 
2) Remove front bumper referring to “Front Bumper and Rear Bumper Components in Section 9K”.
3) Disconnect discharge hose (1) and liquid pipe (2)  from condenser assembly (3).
4) Remove condenser assembly mounting bolts (4).
(A)
I5RS0C721006-01
4
1
3
2
I4RS0A720017-01  
Page 972 of 1496
Downloaded from www.Manualslib.com manuals search engine 7B-24 Air Conditioning System: Manual Type
HVAC Unit Removal and InstallationS7RS0B7216006
Removal1) Disconnect negative (–) cable from battery.
2) Disable air bag system referring to “Disabling Air  Bag System in Section 8B”.
3) Recover refrigerant from A/C system with recovery  and recycling equipment referring to “Recovery” in 
“Operation Procedure for Refrigerant Charge”.
4) Remove cowl top panel referring to “Cowl Top  Components in Section 9K”.
5) Drain engine coolant, and then disconnect heater  hoses (1) from HVAC unit (2).
6) Remove instrument panel from vehicle body  referring to “Audio Unit Re moval and Installation in 
Section 9C”.
7) Loosen suction hose and liquid pipe bolt (4).
8) Remove nuts (3).
9) Remove HVAC unit from vehicle body. Installation
Reverse removal procedure noting the following 
instructions.
• Replenish specified amount of compressor oil to 
compressor suction side referring to “Replenishing 
Compressor Oil” in “Operation Procedure for 
Refrigerant Charge”.
• Install the padding (1) to the installation hole  uniformly.
• Evacuate and charge the A/C system referring to  “Evacuation” and “Charge” in “Operation Procedure 
for Refrigerant Charge”.
• Adjust control cables referr ing to “HVAC Control Unit 
Removal and Installati on in Section 7A”.
• Enable air bag system referring to “Enabling Air Bag  System in Section 8B”.
Evaporator InspectionS7RS0B7216007
Check the followings.
• Clog of A/C evaporator fins.If any clogs are found, A/C evaporator fins should be 
washed with water, and then should be dried with 
compressed air.
• A/C evaporator fins for leakage and breakage. If any defects are found, repair or replace A/C 
evaporator.
• A/C evaporator fittings for leakage. If any defects are found, repair or replace A/C 
evaporator.
2. Blower upper case 8. Temperature control door assembly 14. Temperature control lever 20. Packing
3. Air intake control actuator 9. Blower motor resistor 15. Airflow control lever21. Filter cover (if equipped)
4. HVAC Air filter (if equipped) 10. Blower lower case 16. Evaporator22. Drain hose
5. Heater unit upper case 11. Blower motor 17. O-ring23. Cable lock clamp
6. Foot duct 12. Heater unit lower case 18. Expansion valve: Do not reuse.
3
2
3
3
1
4
I4RS0B720009-01
1
I4RS0B720010-01  
Page 976 of 1496
Downloaded from www.Manualslib.com manuals search engine 7B-28 Air Conditioning System: Manual Type
Compressor Drive Belt Removal and 
Installation
S7RS0B7216017
Removal1) Loosen tension pulley nut (1).
2) Loosen belt tension by loosening tension pulley  adjusting bolt (2).
3) Remove compressor drive belt (3).
Installation
Reverse removal procedure noting the following 
instruction.
• Adjust belt tension referring to “Compressor Drive Belt  Inspection and Adjustment”.
Compressor Assembly Removal and 
Installation
S7RS0B7216018
Removal
1) Run engine at idle speed with A/C ON for 10  minutes.
2) Stop the engine.
3) Disconnect negative (–) cable from battery.
4) Recover refrigerant fr om the A/C system with 
recovery and recycling equipment referring to 
“Recovery” in “Operation Procedure for Refrigerant 
Charge”.
5) Remove compressor drive belt referring to  “Compressor Drive Belt Re moval and Installation”.
6) Remove right side engine under cover.
7) Disconnect magnet clutch lead wire coupler (1).
8) Disconnect discharge hose (2) and suction hose (3)  from compressor (4).
NOTE
Cap open fittings immediately to keep 
moisture out of the system.
 
9) Remove compressor mounting bolts (1), and then  remove compressor (2 ) from its bracket.
Installation
Reverse removal procedure noting the following 
instructions.
• If compressor is replaced, pour new compressor oil  referring to “Replenishi ng Compressor Oil” in 
“Operation Procedure for Refrigerant Charge”.
• Evacuate and charge the A/C system referring to  “Evacuation” and “Charge” in “Operation Procedure 
for Refrigerant Charge”.
• Adjust drive belt tension referring to “Compressor  Drive Belt Inspecti on and Adjustment”.
I4RS0A720034-01
3
4 2
1
I7RS0A721009-01
1
1 2
I7RS0A721010-02  
Page 997 of 1496
Downloaded from www.Manualslib.com manuals search engine Air Conditioning System: Automatic Type 7B-49
Step 7. Final confirmation test
Confirm if the problem symptom is troubleshoot and the A/C system is free from any abnormal conditions. If there 
existed DTC, clear the DTC. Then , check if the DTC is still detected and if there is any other DTC.
Visual InspectionS7RS0B7224009
Check visually the following parts and systems.
DTC B1502: Inside Air Temperature Sensor and/or Its Circuit MalfunctionS7RS0B7224010
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Troubleshooting
NOTE
When DTC B1503, B1513 and B1514 are indicated together, it is possible that “ORN” wire circuit open.
 
Inspection item Correction
• Refrigerant ---- leakage and amount
• A/C pipe or hose ---- disconnection, looseness and deterioration
• A/C compressor drive belt ---- looseness and damage Refer to “Compressor Drive Belt Inspection and 
Adjustment”.
• Battery ---- fluid level and corrosion of terminal
• Connectors of electric wire harn ess ---- disconnection and friction
• Fuses ---- burning
• Parts ---- installation and damage
• Other parts that can be checked visually
5V
PNK/BLK
ORN G52-6
G52-3
2
1
3
7812910
65 431516 14 13 12 11
G52
789101920121112
65 431718 16 15 14 13
G51
I5RS0A722010-01
1. HVAC control module
2. Inside air temperature sensor 3. To other sensors
DTC Detecting Condition Trouble Area
Inside air temperature sensor signal voltage is higher than or lower than 
specified value for specified time continuously. • Inside air temperature sensor circuit
• Inside air temperature sensor
• HVAC control module
Step
Action YesNo
1 Inside air temperature sensor signal circuit check
1) Disconnect inside air temperature sensor connector.
2) Check for proper connection to inside air temperature 
sensor at “PNK/BLK” and “ORN” wire terminals.
3) If OK, measure voltage between “PNK/BLK” wire  terminal of inside air temp erature sensor connector and 
vehicle body ground with ignition switch turned ON.
Is voltage 4 – 6 V? Go to Step 5.
Go to Step 2.  
Page 1020 of 1496
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HVAC Unit ComponentsS7RS0B7226002
NOTE
The figure shows left-hand steering vehicle. For right-hand steering vehicle, parts with (*) are installed 
at the opposite side.
 
10 * 2 *
6
7
1 *
4 *
2 *
5
7
8
8
17
16
18
19
6
12
11 *
21 *
20
20
22
9 *
13
3 *
5
15 *
14 *
15 *
23 *
24 *
25 *
26 *
I5RS0C722003-01
1. Fresh air inlet duct
8. Temperature control door assembly 15. Air flow control links 22. Drain hose  
Page 1021 of 1496
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HVAC Unit Removal and InstallationS7RS0B7226003
Refer to “HVAC Unit Removal and Installation”.
Temperature Control Actuator Removal and 
Installation
S7RS0B7226004
Removal1) Disconnect negative (–) cable at battery.
2) Remove steering column hol e cover from instrument 
panel.
3) Remove foot duct from HVAC unit.
4) Disconnect temperature control actuator connector  (1).
5) Detach temperature control actuator rods (2) from  linkage (3).
6) Remove temperature control actuator (4) from HVAC  unit.
Installation
Reverse removal procedure.
Temperature Control Actuator InspectionS7RS0B7226005
1) Remove temperature control actuator from HVAC  unit referring to “Temperature Control Actuator 
Removal and Installation”.
2) Connect connector to temperature control actuator.
3) Set temperature selector of HVAC control module to  MAX HOT position with ignition switch ON, and 
make sure if the position of actuator lever is MAX 
HOT position (A).
4) Turn ignition switch OFF, and then disconnect  connector from temperature control actuator.
5) Measure resistance between terminal “3” and “5”.
Temperature control actuator resistance between 
terminal “3” and “5” (MAX HOT position)
Approximately 2.5 k Ω at 25 °C (77 °F) 6) Connect connector to tem
perature control actuator.
7) Set temperature selector of HVAC control module to  MAX COOL position with ignition switch ON, and 
make sure if the position  of actuator lever is MAX 
COOL position (B).
8) Turn ignition switch OFF, and then disconnect  connector from temperature control actuator.
9) Measure resistance between terminal “3” and “5”
Temperature control actuator resistance between 
terminal “3” and “5” (MAX COOL position)
Approximately 4.8 k Ω at 25 °C (77 °F)
If check result is not satisfactory, replace the actuator 
with new one.
2. Blower upper case 9. Blower motor controller 16. Evaporator 23. Temperature control actuator
3. Air intake control actuator 10. Blower lower case 17. O-ring24. Air flow control actuator
4. Air filter (if equipped) 11. Blower motor 18. Expansion valve25. Inside air temperature sensor
5. Heater unit upper case 12. Heater unit lower case 19. Evaporator temperature sensor 26. Aspirator hose
6. Foot duct 13. Heater core 20. Packing : Do not reuse.
7. Air flow control door assembly 14. Temperature control links 21. Filter cover
1
2
2
3
4
I5RS0A722020-02
I5RS0A722021-03
I5RS0A722022-03  
Page 1026 of 1496
Downloaded from www.Manualslib.com manuals search engine 7B-78 Air Conditioning System: Automatic Type
Inside Air Temperature Sensor Removal and 
Installation
S7RS0B7226018
Removal1) Disconnect negative (–) cable at battery.
2) Remove steering column hole cover.
3) Remove connector and aspirator hose (1) from  inside air temperature sensor (2).
4) Remove inside air temperature sensor from  instrument panel while releas ing lock of both sides of 
inside air temperature sensor.
Installation
Reverse removal procedure.
Inside Air Temperature Sensor InspectionS7RS0B7226019
Measure resistance between each connector terminal 
with an ohmmeter.
If resistance is incorrect, replace inside air temperature 
sensor with new one.
Inside air temperature sensor resistance
1.7 k Ω ± 0.085 k Ω at 25  °C (77 ° F)
Condenser Assembly On-Vehicle InspectionS7RS0B7226020
Refer to “Condenser Assembly On-Vehicle Inspection”.
Condenser Assembly Removal and InstallationS7RS0B7226021
Refer to “Condenser Assembly Removal and 
Installation”.
Receiver/Dryer Removal and InstallationS7RS0B7226022
Refer to “Receiver/Dryer Removal and Installation”.
Evaporator InspectionS7RS0B7226023
Refer to “Evaporator Thermistor (Evaporator 
Temperature Sensor) Inspection”.
Evaporator Temperature Sensor Removal and 
Installation
S7RS0B7226024
Refer to “Evaporator Thermistor (Evaporator 
Temperature Sensor) Removal and Installation”.
Evaporator Temperature Sensor InspectionS7RS0B7226025
Refer to “Evaporator Thermistor (Evaporator 
Temperature Sensor) Inspection”.
Expansion Valve Removal and InstallationS7RS0B7226026
Refer to “Expansion Valve  Removal and Installation”.
Expansion Valve InspectionS7RS0B7226027
Refer to “Expansion Valve Inspection”.
A/C Refrigerant Pressure Sensor and Its Circuit 
Inspection
S7RS0B7226028
Refer to “A/C Refrigerant Pressure Sensor and Its Circuit 
Inspection”.
A/C Refrigerant Pressure Sensor Removal and 
Installation
S7RS0B7226029
Refer to “A/C Refrigerant Pressure Sensor Removal and 
Installation”.
Compressor Relay InspectionS7RS0B7226030
Refer to “Compressor Relay Inspection”.
Compressor Drive Belt Inspection and 
Adjustment
S7RS0B7226031
Refer to “Compressor Drive Belt Inspection and 
Adjustment”.
12I5RS0A722028-01
Temperature
Resistance
1.7
0
32 25
77
F
5.5
I5RS0A722029-01  
Page 1032 of 1496
Downloaded from www.Manualslib.com manuals search engine 8A-1 Seat Belts: 
Restraint
Seat Belts
Precautions
Precautions on Service and Diagnosis of Seat 
Belt
S7RS0B8100001
WARNING! 
If replacing seat belt is necessary, replace 
buckle and seat belt assembly together as a 
set. This is for the reason of ensuring locking 
of tongue plate with buckle. If these parts are 
replaced individually, such a locking 
condition may become unreliable. For this 
reason, SUZUKI will supply only the spare 
buckle and seat belt assembly in a set part.
 
Before servicing or replacing seat belts, refer to the 
following precautionary items.
• Seat belts should be normal relative to strap retractor and buckle portions. • Keep sharp edges and damaging objects away from 
belts.
• Avoid bending or damaging any portion of belt buckle  or latch plate.
• Do not bleach or dye belt webbing. (Use only mild  soap and lukewarm water to clean it.)
• When installing a seat belt anchor bolt, it should be  tightened by hand at first to prevent cross-threading 
and then to specified torque.
• Do not attempt any repair s on retractor mechanisms 
or retractor covers. Replace defective assemblies with 
new replacement parts.
• Keep belts dry and clean at all times.
• If there exist any parts in question, replace such parts.
• Replace belts whose webbing is cut or otherwise  damaged.
• Do not put anything into trim panel opening which seat  belt webbing passes through.
General Description
Seat Belt ConstructionS7RS0B8101001
1
1
6
6
6
5
5
7
6
6
2
2
3
4
I4RS0A810001-02
1. Front seat belt assembly (with ELR and pretensioner) 4. Buckle for front seat belt assembly7. Buckle for rear center seat belt
2. Rear seat belt assembly (with A-ELR or ELR) 5. Buckle for rear seat belt assembly
3. Rear center seat belt (with A-ELR or ELR) 6. Retractor assembly  
Page 1044 of 1496
Downloaded from www.Manualslib.com manuals search engine 8B-6 Air Bag System: 
The air bag system is designed to activate only in severe 
frontal and sideward collisions. It is not designed to 
activate in rear impacts, rollovers, or minor frontal and 
sideward collisions, since it would offer no protection in 
those types of accidents.
Air Bag System Input / Output TableS7RS0B8201002
I2RH0B820007-01
INPUT
Sensor in SDM and
forward-sensor Driver side-air bag 
and Driver side 
curtain-air bag
Passenger side-air bag 
and Passenger side
curtain-air bag
Driver side-sensor Passenger side-sensor OUTPUT
Signal from
sensor Driver air bag, Passenger
air bag, Seat belt with
pretensioner (LH) and Seat
belt with pretensioner (RH)
I4RS0A820005-01