SUZUKI SX4 2006 1.G Service Workshop Manual

Downloaded from www.Manualslib.com manuals search engine Glass / Windows / Mirrors: 9E-26
Door Mirror Heater Inspection (If Equipped)S6RW0D9506027
1) Remove door trim referring to step 1) to 3) of “Front
Door Glass Removal and Installation”.
2) Disconnect door mirror connector (1).
3) Check for continuity between terminals “a” and “b”.
If no continuity, replace outside mirror.
Door Mirror Heater Switch Inspection (If
Equipped)
S6RW0D9506028
Door mirror heater is operated by rear end door window
defogger switch. Check rear end door window defogger
switch referring to “Rear End Door Window Defogger
Switch Inspection”.
Special Tools and Equipment
Recommended Service MaterialS6RW0D9508001
NOTE
Required service material is also described in the following.
“Front Door Window Components”
“Rear Door Window Components”

a
b1I7RW01950008-01
Material SUZUKI recommended product or Specification Note
Grease SUZUKI Super Grease A P/No.: 99000–25011) / )

Downloaded from www.Manualslib.com manuals search engine 9F-1 Security and Locks:
Body, Cab and Accessories
Security and Locks
General Description
Key Coding ConstructionS6RW0D9601001
Key Usage and Identification
Key is used for ignition and door lock cylinders. Key is cut on both edges to make them reversible.
Key identification is obtained from five character key code stamped on key code tag. Using this key code, key code
cutting combination can be determined from a code list (available to owners of key cutting equipment from suppliers).
Rear End Door Opener System DescriptionS6RW0D9601002
Rear end door opener system consists of rear end door opener switch (1), rear end door opener relay (in BCM), rear
end door lock assembly (2) and BCM (3).
Rear end door opener system is activated by pushing rear end door opener switch after all doors are unlocked by
manual door switch, key cylinder switch, keyless entry transmitter or request switch (5) (if equipped).
When rear end door opener switch pushed rear end door opener relay is ON. Then, BCM releases latch of rear end
door lock assembly from striker and rear end door can be opened.
In addition, in case that rear end door cannot be opened by rear end door opener switch, rear end door can be opened
by emergency lever (4) in rear end door lock assembly.
4
2
1
5
3
[A]
[B]
3
I6RW0C960001-01
[A]: Junction block with BCM type
[B]: Junction block without BCM type

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Component Location
Power Door Lock and Keyless Entry System Component Location (If Equipped)S6RW0D9603001
3
7
4
5
6
1
2
8
9I6RW0C960002-01
1. Keyless entry receiver 4. Front door actuator 7. Door switch
2. Transmitter 5. Rear door actuator 8. BCM (junction block with BCM type)
3. Power door lock switch 6. Rear end door actuator 9. BCM (junction block without BCM type)

Downloaded from www.Manualslib.com manuals search engine 9F-3 Security and Locks:
Diagnostic Information and Procedures
Power Door Lock System Symptom Diagnosis (If Equipped)S6RW0D9604001
NOTE
• Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or
output side of BCM. For checking procedure, refer to “Diagnosis Using Output Test Function of
SUZUKI Scan Tool” under “Scan Tool Data in Section 10B”.
• Check each part in the order from the top of the following list.

Power Door Lock System Operation Inspection (If Equipped)S6RW0D9604002
1) Check the following operation:
a) Turn the driver side key cylinder is turned LOCK once, check all doors lock.
b) Turn the driver side door key cylinder is turned UNLOCK position with door key twice, check all doors unlock.
c) With all doors unlocked, insert key in key cylinder of driver side door and turn it to lock side, turn it again to lock
side within 3 seconds and check that no door can be opened even when door lock knob is moved to unlock
side (dead lock function, if equipped).
If malfunction is found, go to “Power Door Lock System Symptom Diagnosis (If Equipped)”. Condition Possible cause Correction / Reference Item
All door can not be locked
/ unlocked by all of
switchesCircuit fuse blownReplace fuse and check for short circuit.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
All door can not be locked
/ unlocked by only power
door lock switchCircuit fuse blownReplace fuse and check for short circuit.
Power door lock switch faultyCheck power door lock switch referring to
“Power Door Lock Switch Inspection (If
Equipped)”.
Wiring harness connected to power door
lock switch faultyRepair.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
All door can not be locked
/ unlocked by only key
cylinder switchCircuit fuse blownReplace fuse and check for short circuit.
Key cylinder switch faultyCheck key cylinder switch referring to “Door
Key Cylinder Switch Inspection (If Equipped)”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
Only one door can not be
locked / unlockedPower door lock actuator faultyCheck actuator referring to “Power Door Lock
Actuator Inspection (If Equipped)”.
Wiring harness connected to applicable
door lock actuator faultyRepair.
BCM faultyReplace after making sure that none of above
parts is faulty.

Downloaded from www.Manualslib.com manuals search engine Security and Locks: 9F-4
Keyless Entry System Symptom Diagnosis (If Equipped)S6RW0D9604003
NOTE
• Confirm that power door lock system is in good condition before referring to the following possible
causes.
• Check each part in the order from the top of the following list.

Condition Possible cause Correction / Reference Item
All door can not be locked
/ unlocked by only
keyless entry transmitterTransmitter battery deadReplace battery referring to “Replacement of
Transmitter Battery (Other than Keyless Start
Model)”.
Door switch faultyCheck door switch referring to “Door Switch
(Front / Rear Door) Inspection in Section 9C”
and/or “Rear End Door Switch Inspection in
Section 9C”.
Transmitter faultyReplace transmitter.
Key reminder switch in ignition switch
faultyCheck ignition switch referring to “Ignition
Switch Inspection in Section 9C”.
Wiring or grounding faultyRepair circuit.
Keyless entry receiver faultyCheck keyless entry receiver referring to
“Keyless Entry Receiver and Its Circuit
Inspection (If Equipped)”.
BCM faultyReplace after making sure that none of above
parts is faulty.
Turn signal lights can not
be flashed when doors
are locked / unlocked by
keyless entry transmitterTurn signal and hazard warning relay
faultyCheck turn signal and hazard warning relay
referring to “Turn Signal and Hazard Warning
Relay Inspection in Section 9B”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
Interior light does not
light when doors are
unlocked by keyless entry
transmitterWiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
Hazard warning lights do
not light when doors are
locked/unlocked by
keyless entry transmitterTurn signal and hazard warning relay
faultyCheck turn signal and hazard warning relay
referring to “Turn Signal and Hazard Warning
Relay Inspection in Section 9B”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
Transmitter code can not
be programmed to BCMDoor switch faultyCheck door switch referring to “Door Switch
(Front / Rear Door) Inspection in Section 9C”
and/or “Rear End Door Switch Inspection in
Section 9C”.
Keyless entry receiver faultyCheck keyless entry receiver referring to
“Keyless Entry Receiver and Its Circuit
Inspection (If Equipped)”.
Key reminder switch in ignition switch
faultyCheck ignition switch referring to “Ignition
Switch Inspection in Section 9C”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.

Downloaded from www.Manualslib.com manuals search engine 9F-5 Security and Locks:
Keyless Entry System Operation Inspection (If
Equipped)
S6RW0D9604004
NOTE
When performing the this inspection, make
sure to have any of the door once opened /
closed after the ignition key has been
removed from the ignition key cylinder.

1) Confirm that power door lock system operates
normally, refer to “Power Door Lock System
Operation Inspection (If Equipped)”.
2) All doors are closed and unlocked.
3) Check the following operation:
a) Push “lock” button (1) on transmitter (2) or
remote controller once, and check all doors lock
and hazard waning lights flash once.b) Push “unlock” button (3) on transmitter (2) or
remote controller twice, and check all doors
unlock and hazard waning lights flash twice and
interior light turns on several seconds with the
interior light switch in the middle position.
If malfunction is found, go to “Keyless Entry System
Symptom Diagnosis (If Equipped)”.
Door Lock Function of Keyless Start System
Symptom Diagnosis (If Equipped)
S6RW0D9604005
Proceed to “Keyless Start System Symptom Diagnosis in
Section 10E” in case that doors cannot be locked and
unlocked by operating the request switch at the outside
door handle.
Rear End Door Opener System Symptom Diagnosis (If Equipped)S6RW0D9604006
NOTE
• Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or
output side of BCM. For checking procedure, refer to “Diagnosis Using Output Test Function of
SUZUKI Scan Tool” under “Scan Tool Data in Section 10B”.
• Check each part in the order from the top of the following list.

Rear End Door Opener System Operation Inspection (If Equipped)S6RW0D9604007
1) Unlock all doors by using manual lock switch, keyless entry transmitter, or key cylinder switch.
2) Make sure that latch of rear end door is released from striker when rear end door opener switch is pushed.
If malfunction is found, go to “Rear End Door Opener System Symptom Diagnosis (If Equipped)”.
1
3
2I4RS0B960013-01
Condition Possible cause Correction / Reference Item
Rear end door can not be
openedCircuit fuse blownReplace fuse and check for short circuit.
Rear end door opener switch faultyCheck rear end door opener switch referring to
“Rear End Door Opener Switch Inspection (If
Equipped)”.
Rear end door actuator faultyCheck rear end door actuator referring to
“Power Door Lock Actuator Inspection (If
Equipped)”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.

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Repair Instructions
Front Door Lock Assembly ComponentsS6RW0D9606001
Front Door Lock Assembly Removal and
Installation
S6RW0D9606002
Removal
1) Remove door trim and door sealing cover referring to
step 1) to 6) of “Front Door Glass Removal and
Installation in Section 9E”.
2) Raise window all the way up.
3) Remove door sash (1).4) Remove key cylinder mounting bolt (1), and then
remove key cylinder (2).
5) Disconnect door opening control rod (1) from outside
handle.
6) Disconnect door lock motor lead wire at coupler (if
equipped).
(a)
(b)
5
3
6
1 4
2
I5RW0A960003-01
1. Front door latch assembly
: Apply lithium grease 99000-25011 to sliding and rotating parts and spring if any.4. Latch striker : 5.0 N⋅m
(0.5 kgf-m, 4.0 lb-ft)
2. Outside handle assembly
: Apply lithium grease 99000-25011 to sliding part.5. Key cylinder : 10 N⋅m
(1.0 kgf-m, 7.5 lb-ft)
3. Outside handle frame
: Apply lithium grease 99000-25011 to sliding part and spring.6. Inside handle bezel
1
I4RS0A960007-01
12
I4RS0B960005-01

Downloaded from www.Manualslib.com manuals search engine 9F-7 Security and Locks:
7) Remove door latch screws (2) and remove door lock
assembly (3).
Installation
Reverse removal procedure to install front door lock
assembly noting the following instructions.
• Apply grease to sliding parts of door latch assembly.
: Grease 99000–25011 (SUZUKI Super Grease A)
• Tighten door latch screws to specified torque.
Tightening torque
Door latch screw (a): 5.0 N·m (0.5 kgf-m, 4.0 lb-ft)
• Move door latch striker (2) up or down so its center
aligns with the center of groove “A” on the door lock
assembly (1) as shown.
Striker should be moved vertically and placed level.
Do not adjust door lock (1).
Tightening torque
Door latch striker screw (a): 10 N·m (1.0 kgf-m, 7.5
lb-ft)• Move door latch striker (1) sideways to adjust door
outer panel surface (2) flush with rear door outer
panel or body outer panel surface (3) as shown.
• Install door trim referring to “Front Door Glass
Removal and Installation in Section 9E”.
3. Shaft
1
2 3
I4RS0A960006-01
(a)
I4RS0A960008-01
1
2
3
(a)“A”
I5RW0A960005-01
[A]: Front door
[B]: Rear door
I5RW0A960012-01

Downloaded from www.Manualslib.com manuals search engine Security and Locks: 9F-8
Front Door Lock Assembly InspectionS6RW0D9606003
• Check that door open and closes smoothly and
properly.
• Check that door stops in the secondary latched
position properly (preventing door from opening
freely) and that door closed completely in the fully
latched position.
• Adjust door latch striker position referring to “Front
Door Lock Assembly Removal and Installation”, if
necessary.
Power Door Lock Switch Inspection (If
Equipped)
S6RW0D9606004
Check for continuity between terminals at each switch
position. If check result is not as specified, replace
switch.
Door Key Cylinder Switch Inspection (If
Equipped)
S6RW0D9606005
1) Remove front door trim referring to Step 1) to 3) of
“Front Door Glass Removal and Installation in
Section 9E”.
2) Check for continuity between terminals at each
switch position. If check result is not as specified,
replace door lock assembly.
1. Power door lock switch
I6RW0C960003-01
a
bc
LOCK
OFF
UNLOCK
bcd
cbaRight side switch terminals
Left side switch terminals
d
I4RS0B960007-01

Downloaded from www.Manualslib.com manuals search engine 9F-9 Security and Locks:
Power Door Lock Actuator Inspection (If
Equipped)
S6RW0D9606006
1) Remove door trim from door panel.
For front door, refer to Step 1) to 3) of “Front Door
Glass Removal and Installation in Section 9E”.
For rear door, refer to Step 1) to 3) of “Rear Door
Glass Removal and Installation in Section 9E”.
For rear end door, refer to Step 1) of “Rear End Door
Assembly Removal and Installation in Section 9J”.
2) Disconnect power door lock actuator coupler.
3) Connect battery positive (+) and negative (–)
terminals to the door lock actuator terminals (a, b, c,
d) as shown in figure.
If it does not operate as specified in the following
table, replace door lock assembly.
For front doorFor rear door
For rear end door
[A]: Without deadlock
[B]: With deadlock
ab cd
Right side switch terminals b
Unlock Lock
Lock Deadlock
Lock Unlock
Left side switch terminals c
Unlock
Deadlock
[A]
[B]
Right side switch terminals bd
Unlock Lock
Lock Unlock
Left side switch terminals ca
acd dba
I5RW0C960002-03
[A]: Without deadlock
[B]: With deadlock
ab cd
Right side switch terminals c
Unlock Lock
Lock Deadlock
Lock Unlock
Left side switch terminals b
Unlock
Deadlock
[B] [A]
Right side switch terminals
b d
Unlock Lock
Lock Unlock
Left side switch terminalsc a
dba acd
I5RW0C960001-03
ab
Lock Unlock
a
b
I5RW0C960003-03