
Downloaded from www.Manualslib.com manuals search engine Air Conditioning System: Manual Type 7B-23
HVAC Unit ComponentsS7RS0B7216005
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
15 *
15 *
15 *
14 *
614 *
12
11 *
21 *
20
2320
22
9 *
13
3 *
5
I5RS0C721007-01
1. Fresh air inlet duct 7. Airflow control door assembly 13. Heater core19. Evaporator thermistor
(evaporator temperature sensor)

Downloaded from www.Manualslib.com manuals search engine 7B-36 Air Conditioning System: Automatic Type
Auto A/C Electronic Control Input / Output Table
HVAC Control Module Operation DescriptionS7RS0B7221002
Temperature Control
HVAC control module calculates the target temperature
control door position based on signals from the
temperature selector, inside air temperature sensor,
outside air temperature sensor and sunload sensor and
controls the temperature control actuator so that the
current position of the temperature control door matches
its target position.
Fan Speed Control
HVAC control module calculates the target blower fan
speed based on signals from the temperature selector,
inside air temperature sensor, outside air temperature
sensor and sunload sensor, compares it with the current
blower fan speed inputted from the blower motor
controller to control the current blower fan speed to the
target level.
Air Flow Outlet Control
HVAC control module calculates the target temperature
control door position based on signals from the
temperature selector, inside air temperature sensor,
outside air temperature sensor and sunload sensor.
Using thus obtained target temperature control door
position, it further calculates the target air flow control
door position and controls the ai r flow control actuator so
that the current air flow c ontrol door position becomes
the target position. Air Intake Position Control
HVAC control module determines the position of the air
intake control door based on signals from the
temperature selector, inside air temperature sensor,
outside air temperature sensor and sunload sensor and
selects any of the following positions by controlling the
position of the air intake control door.
• FRESH position (FRE)
• RECIRCULATION position (REC)
• MIX position (MIX)
Refrigerant Type IdentificationS7RS0B7221003
Refer to “Refrigerant Type Identification”.
Sub-Cool A/C System DescriptionS7RS0B7221005
Refer to “Sub-Cool A/C System Description”.
A/C Operation DescriptionS7RS0B7221006
Refer to “A/C Operation Description”.
Sunload sensor
Outside air temperature sensor Evaporator temperature sensor
A/C refrigerant pressure sensor
Temperature selector
MODE (air flow) selector
Blower speed selector
Air intake selector
AUTO switch
A/C switch
Compressor
Blower motor controller
Temperature control actuator
Air flow control actuator
Air intake control actuator
BCM
ECM
Data link connector
HVAC control module
CPU
ECT sensor
Inside air temperature sensor
VSS
*
I5RS0C722002-02
*: CAN communication

Downloaded from www.Manualslib.com manuals search engine Air Conditioning System: Automatic Type 7B-73
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

Downloaded from www.Manualslib.com manuals search engine Table of Contents 9-iii
Door Switch (Front / Rear Door) Inspection ...... 9C-17
Rear End Door Switch Inspection ..................... 9C-17
Outside Air Temperature Sensor Removal and Installation (If Equipped) .......................... 9C-17
Outside Air Temperature Sensor Inspection (If Equipped) ................................................... 9C-17
Instrument Panel Removal and Installation....... 9C-18
Information Display (Clock) Removal and Installation ....................................................... 9C-19
Audio Unit Removal and In stallation ................. 9C-19
Front Speaker Removal and Installation ........... 9C-19
Rear Speaker Removal and Installation............ 9C-20
Horn Removal and Installation .......................... 9C-20
Horn Inspection ................................................. 9C-20
Horn Relay Inspection ....................................... 9C-20
Antenna Amplifier Removal and Installation ..... 9C-21
Remote Audio Control Switch Removal and Installation (If Equipped) ................................. 9C-21
Remote Audio Control Switch Inspection (If Equipped)........................................................ 9C-22
Vehicle Speed Signal Inspection (For Audio Unit) (If Equipped) ........................................... 9C-22
Specifications ..................................................... 9C-22
Tightening Torque Specifications ...................... 9C-22
Wipers / Washers............ ......................... 9D-1
Diagnostic Information and Procedures ............ 9D-1
Front Wiper and Washer Symptom Diagnosis .... 9D-1
Rear Wiper and Washer Symptom Diagnosis..... 9D-1
Repair Instructions .............................................. 9D-2 Wipers and Washers Components ..................... 9D-2
Washer Tank and Washer Pump Removal and Installation .................................................. 9D-3
Washer Pump Inspection .................................... 9D-3
Windshield Wiper Removal and Installation ........ 9D-4
Windshield Wiper Motor Inspection..................... 9D-5
Rear Wiper Removal and Installation.................. 9D-6
Rear Wiper Motor Inspection .............................. 9D-7
Windshield Wiper and Washer Switch Removal and Installation................................... 9D-7
Windshield Wiper and Washer Switch Inspection.......................................................... 9D-8
Rear Wiper and Washer Switch Removal and Installation ......................................................... 9D-9
Rear Wiper and Washer Switch Inspection......... 9D-9
Rear Wiper Relay Removal and Installation ..... 9D-10
Rear Wiper Relay Inspection ............................ 9D-10
Specifications ..................................................... 9D-10
Tightening Torque Specifications ...................... 9D-10
Glass / Windows / Mirrors.. ..................... 9E-1
General Description ............................................. 9E-1
Rear End Door Window Defogger System Description ........................................................ 9E-1
Windshield Construction ..................................... 9E-1
Diagnostic Information and Procedures ............ 9E-2 Rear End door Window Defogger Symptom Diagnosis .......................................................... 9E-2 Power Window Control System Symptom
Diagnosis .......................................................... 9E-2
Power Door Mirror Control System Symptom Diagnosis .......................................................... 9E-3
Door Mirror Heater Symptom Diagnosis (If
Equipped) .......................................................... 9E-3
Repair Instructions ........... ................................... 9E-4
Windshield Removal and In stallation .................. 9E-4
Front Door Window Components ........................ 9E-8
Front Door Glass Removal and Installation ........ 9E-8
Front Door Window Re gulator Removal and
Installation ......................................................... 9E-9
Front Door Window Regula tor Inspection ......... 9E-10
Rear Door Window Components ...................... 9E-10
Rear Door Glass Removal and Installation ....... 9E-11
Rear Door Window Regulator Removal and Installation ....................................................... 9E-12
Rear Door Window Regulato r Inspection .......... 9E-12
Rear End Door Window Components ............... 9E-13
Rear End Door Glass Removal and Installation ....................................................... 9E-13
Rear End Door Window Defogger Switch Inspection ........................................................ 9E-14
Rear End Door Window Defogger Relay Inspection ........................................................ 9E-14
Rear End Door Window Defogger Wire Inspection ........................................................ 9E-15
Rear End Door Window Defogger Wire
Repair.............................................................. 9E-15
Power Window Main Switch Inspection ............ 9E-16
Power Window Sub Switch Inspection .............. 9E-17
Door Mirror Components.. ................................. 9E-18
Door Mirror Removal and In stallation................ 9E-18
Power Door Mirror Switch Inspection ................ 9E-18
Power Door Mirror Actuator Inspection ............. 9E-19
Door Mirror Heater Switch Inspection (If Equipped) ........................................................ 9E-19
Door Mirror Heater Inspec tion (If Equipped) ..... 9E-19
Special Tools and Equipmen t ........................... 9E-19
Recommended Service Material ....................... 9E-19
Security and Locks......... ..........................9F-1
General Description ............................................. 9F-1
Key Coding Construction .................................... 9F-1
Rear End Door Opener System Description ....... 9F-1
Component Location ............ ............................... 9F-2
Power Door Lock and Keyless Entry System
Component Location ......................................... 9F-2
Diagnostic Information and Procedures ............ 9F-3 Power Door Lock System Symptom Diagnosis .......................................................... 9F-3
Power Door Lock System Operation Inspection .......................................................... 9F-3
Keyless Entry System Symptom Diagnosis (If
Equipped) .......................................................... 9F-4
Keyless Entry System Operation Inspection ....... 9F-5
Door Lock Function of Keyless Start System Symptom Diagnosis (If Equipped)..................... 9F-5
![SUZUKI SWIFT 2008 2.G Service Workshop Manual Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-4
How to Read Connector Layout DiagramS7RS0B9101004
[A-1]: Harness symbol and corresponding harness name
A: Battery harness SUZUKI SWIFT 2008 2.G Service Workshop Manual Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-4
How to Read Connector Layout DiagramS7RS0B9101004
[A-1]: Harness symbol and corresponding harness name
A: Battery harness](/manual-img/20/7607/w960_7607-1174.png)
Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-4
How to Read Connector Layout DiagramS7RS0B9101004
[A-1]: Harness symbol and corresponding harness name
A: Battery harness
B: A/C harness
C: Engine harness
D: Injector harness
E: Main harness, Oil pressure switch wire, Console wire
G: Instrument panel harness
J: Side door wire (Power window)
K: Interior light harness, Rear speaker wire, Roof wire
L: Floor harness, G sensor wire (Fuel pump harness)
M: Rear bumper harness
O: Rear end door harness
Q: Air bag/Pretensioner harness
R: (Fuel pump wire)
[A-2]: Connector Number
[B]: Ground point No.
12
11
[B] [B]
Connector code
[A-1] [A-2]L 36
L13 L15
R01
L14
L12
L11L10
L09 L36
R02
L24
L25
L33
L28
L20 L26 (TO O01)
{
L05
L16
L32
L19
L01 (TO G01)
L02 (TO E04)
L03 (TO E05)
L42
R05
R04
L07 (TO K02)
I2RH01910901-01
![SUZUKI SWIFT 2008 2.G Service Workshop Manual Downloaded from www.Manualslib.com manuals search engine 9A-9 Wiring Systems:
[D]: Terminals-in-one-connector mark
[E]: Wire color
[F]: Shield wire
[G]: Ground point
[H]: “From” or “To” (With SUZUKI SWIFT 2008 2.G Service Workshop Manual Downloaded from www.Manualslib.com manuals search engine 9A-9 Wiring Systems:
[D]: Terminals-in-one-connector mark
[E]: Wire color
[F]: Shield wire
[G]: Ground point
[H]: “From” or “To” (With](/manual-img/20/7607/w960_7607-1179.png)
Downloaded from www.Manualslib.com manuals search engine 9A-9 Wiring Systems:
[D]: Terminals-in-one-connector mark
[E]: Wire color
[F]: Shield wire
[G]: Ground point
[H]: “From” or “To” (With ID letter (s))
[I]: Specification variation
The white arrow between A and B means “or”.
[J]: “From” (With ID letter (s))
[K] “To” (With ID letter (s))
[L]: Connector code
[M]: Terminal No.
[N]: Symbol mark
[O]: “SEE” mark
Switch
BLU
BLU
GRN/BLK
GRN/REDGRN/BLK
12
GRN
GRN
C262
1
BLK
5
BLK
2
1
C40
GRN/BLK
"XX"
Solenoid
Fuse
Fuse
3
15A
Main
relay
ON
OFF
1
15A
6
20A
1
Sensor
1
2
8
BRN/RED
E521
2E52 1
BRN/RED
RED
2
BRN/REDBRN/RED
MotorM
M
655
A
B
AB5
6
1
2
56464
4-DOOR
2-DOOR
2
C71
E03
E34
O06
C31
E19
[A]
[B]
[C]
[F]
[G]
[H] [D] [I]
[K] [L]
E3375E341
21
43E08
ORNWHTYEL
RED
YELYEL/REDGRN/RED
4
3
YEL
BLK/RED
ORN
GRN
GRN
BA
GRN
GRN
2
XX
Cont.M
[J]
[E]
[N] [O]
[M]
GBGR
Y
Y
GB
P
3
4
2
3
L50
G20
1
GR
Y
BLK
BLK
GR
I5RW0A910994-02

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-24
L: Floor harness
L: ACC socket wire
L: License plate wire
R: Fuel pump wireNo./Color Connective position No./Color Connective position
L01/BLU BCM L27/BLK Parking brake switch L02/N Main harness (To E44) L28/BLU ACC socket wire (To L44)
L03/YEL Main harness (To E45) L29/PNK A/B SDM
L04/YEL J/B L29/BRN (With
Side A/B,
Curtain A/B System) A/B SDM
L05/N J/B L30/YEL (IF
EQPD) Side air-bag inflator (Passenger side)
L06/N J/B L31/N Front door wire (Passenger side) (To J09)
L07/N Front door wire (Driver side) (To J01) L32/YEL Instrument panel harness (To G04)
L10/BLK Pretensioner (Driver side) L33/N Instrument panel harness (To G03)
L11/N (IF EQPD) Driver side-sensor L34/N Front door switch (Passenger side)
L12/N Front door switch (Driver side) L35/N Passenger side-sensor
L13/N Rear door wire (R) (To J16) L 36/BLK Pretensioner (Passenger side)
L14/N Wheel speed sensor (RR) L37/N Rear door wire (L) (To J21)
L15/GRY Fuel pump wire (To R01) L38/N Wheel speed sensor (RL)
L16/N Rear door switch (R) L39/N Antenna amplifier
L17/N High mounted stop light L40/N Rear door switch (L)
L18/BLK (IF EQPD) Side curtain air-bag (R) L41/BLK (IF
EQPD) Side curtain air-bag (L)
L19/GRY Luggage compartment light L42/N Rear end door wire (To O01) L20/N Rear combination light (R) L43/BLK Rear combination light (L)
L21/N License plate wire (To L22) L51/ GRY Instrument panel harness (To G43)
L23/N (A/T) A/T shift lever L59/GRY (IF
EQPD) Rear end antenna
L24/GRY J/C L65/BRN (IF
EQPD) Inside antenna
L25/YEL (IF EQPD) Side air-bag inflator (Driver side) L66/BRN (IF
EQPD) Luggage antenna
L26/N Seat belt switch L74/BLU J/C
No./Color Connective position No./Color Connective position
L44/BLU Floor harness (To L28) L46/BLK ACC socket
No./ColorConnective position No./Color Connective position
L22/N Floor harness (To L21) L48/N License plate light #2
L47/N License plate light #1
No./Color Connective position No./Color Connective position
R01/GRY Floor harness (To L15) R03/N (IF
EQPD) Sub fuel level sensor
R02/BLK Fuel pump and gauge

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-26
L: Floor harness
L: ACC socket wire
L: License plate wire
R: Fuel pump wireNo./Color Connective position No./Color Connective position
L01/BLU BCM L29/BRN (With
Side A/B,
Curtain A/B System) A/B SDM
L02/N Main harness (To E44) L30/YEL (IF
EQPD) Side air-bag inflator (Passenger side)
L03/YEL Main harness (To E45) L31/N Front door wire (Passenger side) (To J09)
L04/YEL J/B L32/YEL Instrument panel harness (To G04) L05/N J/B L33/N Instrument panel harness (To G03)
L06/N J/B L34/N Front door switch (Passenger side)
L07/N Front door wire (Driver side) (To J01) L35/N (IF
EQPD) Passenger side-sensor
L10/BLK Pretensioner (Driver side) L36/ BLK Pretensioner (Passenger side)
L11/N (IF EQPD) Driver side-sensor L37/N Rear door wire (L) (To J21)
L12/N Front door switch (Driver side) L38/N Wheel speed sensor (RL)
L13/N Rear door wire (R) (To J16) L39/N Antenna amplifier
L14/N Wheel speed sensor (RR) L40/N Rear door switch (L)
L15/GRY Fuel pump wire (To R01) L41/BLK (IF
EQPD) Side curtain air-bag (L)
L16/N Rear door switch (R) L42/N Rear end door wire (To O01)
L17/N High mounted stop light L43/BLK Rear combination light (L)
L18/BLK Side curtain air-bag (R) L51/GRY Instrument panel harness (To G43)
L19/GRY Luggage compartment light L53/N Diagnosis connector #3
L20/N Rear combin ation light (R) L59/GRY (IF
EQPD) Rear end antenna
L21/N License plate wire (To L22) L60/BLK (IF
EQPD) Rear fog light
L23/N (A/T) A/T shift lever L61/N (IF
EQPD) Seat heater (Driver side) and seat belt
switch
L24/GRY J/C L62/N (IF
EQPD) Seat heater (Passenger side)
L25/YEL Side air-bag inflator (Driver side) L63/YEL (IF
EQPD) Seat heater switch (Driver side)
L26/N Seat belt switch L64/GRN (IF
EQPD) Seat heater switch (Passenger side)
L27/BLK Parking brake switch L65/BRN (IF
EQPD) Inside antenna
L28/BLU ACC socket wire (To L44) L66/BRN (IF
EQPD) Luggage antenna
L29/PNK A/B SDM L74/BLU J/C
No./Color Connective position No./Color Connective position
L44/BLU Floor harness (To L28) L46/BLK ACC socket
No./ColorConnective position No./Color Connective position
L22/N Floor harness (To L21) L48/N License plate light #2
L47/N License plate light #1
No./Color Connective position No./Color Connective position
R01/GRY Floor harness (To L15) R03/N (IF
EQPD) Sub fuel level sensor
R02/BLK Fuel pump and gauge