2006 SUZUKI SX4 check engine

Downloaded from www.Manualslib.com manuals search engine Glass / Windows / Mirrors: 9E-22
Switch for Other Window than Driver Side
1) Remove driver side door trim referring to step 1) to
3) of “Front Door Glass Removal and Installation”.
2) Remove power window main switch from door trim.
3) Check for continuity between terminals as shown
below.
If check result is not as specified, replace power window
main switch.Power Window Sub Switch InspectionS6RW0D9506022
1) Remove front door trim from door panel, refer to Step
1) to 3) of “Front Door Glass Removal and
Installation”.
2) Remove power window sub switch from door trim.
3) Check for continuity between terminals at each
switch condition.
If check result is not as specified, replace switch.
[A]: Left-hand steering vehicle
[B]: Right-hand steering vehicle
I5RW0A950036-02
I5JB0A950037-01

Downloaded from www.Manualslib.com manuals search engine 9E-23 Glass / Windows / Mirrors:
Pulse Sensor and Its Circuit Inspection
(Pinching Prevention Function Model)
S6RW0D9506029
NOTE
After replacing or disconnecting the driver
side power window regulator (motor), power
window main switch, battery and/or fuse,
make sure to execute the initial setting, (to
have the door glass closed position learned)
refer to “Power Window Main Switch
Initialization (Pinching Prevention Function
Model)”.

Pulse Sensor Circuit Diagram1) Remove driver side door trim referring to Step 1) to
3) of “Front Door Glass Removal and Installation”.
2) Remove power window main switch from driver side
door trim, and them connect connector to power
window main switch.
3) Disconnect power window motor connector.
4) Turn ignition switch to ON position.
5) Check that “SV” wire terminal voltage of power
window motor connector is 10 – 14 V. If voltage is
not satisfied, check power window main switch
circuit for open, short and high resistance. If circuit is
OK, replace power window main switch.
6) Connect power window motor connector.
7) Connect oscilloscope to power window main switch
connector terminals.
8) Check pulse sensor signal by using oscilloscope. If
pulse sensor signal is not satisfied, check pulse
sensor 1 and 2 circuit. If circuit is OK, replace door
window regulator (motor).
Reference Waveform
[A]: Power window main switch connector
(viewed from harness side)
[B]: Driver side power window motor connector
(viewed from harness side)
1. Power window main switch
2. Driver side power window motor
3. Pulse sensor 1
4. Pulse sensor 2
SG
SV SB SA
SG SV SBSA
B IG
E
4 3
SG SV SBSA
SG SV SBSA
2 1
[A] [B]
I6RW0D950003-01
Measurement
terminalCH1: “SA” terminal to “SG” terminal
CH2: “SB” terminal to “SG” terminal
Oscilloscope
settingCH1: 5V/DIV, CH2: 5V/DIV
TIME: 10ms/DIV
Measurement
conditionIgnition switch is at ON position,
driver side power window operate
1. Normal operation
2. Something caught
I6RW0D950004-01

Downloaded from www.Manualslib.com manuals search engine Glass / Windows / Mirrors: 9E-24
Power Window Main Switch Initialization
(Pinching Prevention Function Model)
S6RW0D9506030
CAUTION!
• After replacing or disconnecting the driver
side door window regulator (motor), power
window main switch, battery or fuse, be
sure to execute initial setting (to have door
glass completely closed position learned).
If initial setting is not executed, correct
automatic operation (including pinching
prevention operation) would not be
available.
• Make sure that no foreign matter is
pinched while executing initial setting.

1) Open driver side door glass fully.
2) Raise driver side door window switch (MANUAL UP
position) of power window main switch until door
glass is closed completely and hold the switch in that
state for 2 seconds or more.3) Use auto-down / auto-up function of power window
main switch and check that door glass opens fully /
closes completely.
4) Check pinching prevention function referring to
“Inspection of Pinching Prevention Function
(Pinching Prevention Function Model)”.
Door Mirror ComponentsS6RW0D9506023 1. AUTO UP position
2. MANUAL UP position
3. OFF position
1
2
3
I6RW0D950005-01
2
1
i
iiiii
3
I5RW0A950038-03
1. Door mirror
2. Door mirror mounting nut
:Tighten nuts in such order as indicated in the figure.
3. Door mirror trim

Downloaded from www.Manualslib.com manuals search engine 9E-25 Glass / Windows / Mirrors:
Door Mirror Removal and InstallationS6RW0D9506024
When removing or installing door mirror, refer to the
figure in “Door Mirror Components”.
Power Door Mirror Switch InspectionS6RW0D9506025
1) Remove driver side door trim referring to step 1) to
3) of “Front Door Glass Removal and Installation”.
2) Remove power window main switch from door trim.
3) Check for continuity between terminals at each
switch position.
If check result is not as specified, replace door mirror
switch.
Power Door Mirror Actuator InspectionS6RW0D9506026
1) Remove door trim referring to step 1) to 3) of “Front
Door Glass Removal and Installation”.
2) Disconnect door mirror coupler (1).
3) Check that door mirror operates properly when
battery voltage is applied to connector terminals.
4) Connect battery positive (+) and negative (–)
terminal to the door mirror terminals as shown.
If it does not follow the table’s operation, replace
door mirror assembly.
*: Vehicle with retractable mirror only
ABC
DEFG
A
BC
DE
FG
Up
Down
Left
Right
L
RH
I
*Set
*Retract
HII5RS0C950004-01
*: Vehicle with retractable mirror only
A
B
C1 Operation
Terminal
Up
Down
Left
Right
*Set
*RetractCDE B A
D
E
I6RW0D950007-01

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-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.