check engine SUZUKI SX4 2006 1.G Service Workshop Manual

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.

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 Security and Locks: 9F-10
Rear Door Lock Assembly ComponentsS6RW0D9606007
Rear Door Lock Assembly Removal and
Installation
S6RW0D9606008
Removal
1) Remove rear door glass referring to “Rear Door
Glass Removal and Installation in Section 9E”.
2) Disconnect door lock motor lead wire (If equipped).
3) Remove door latch mounting screws (1) and remove
door latch assembly (2).
Installation
Reverse removal procedure to install rear door lock
assembly referring to the following instruction and “Front
Door Lock Assembly Removal and Installation”.• Tighten door latch screw to specified torque.
Tightening torque
Door latch screw (a): 5.0 N·m (0.5 kgf-m, 4.0 lb-ft)
• Install door trim referring to “Rear Door Glass
Removal and Installation in Section 9E”.
Rear Door Lock Assembly InspectionS6RW0D9606009
• Check that door opens and closes smoothly and
properly.
• Check that door stops in the secondary latched
position properly (preventing door from opening
freely) and that door closes completely in the fully
latched position.
• Adjust door latch striker position referring to “Front
Door Lock Assembly Removal and Installation”, if
necessary.
(a)
(b) 1
6
2
5
34
I5RW0A960006-01
1. Outside handle
: Apply lithium grease 99000-25011 to sliding part.4. Latch striker : 5.0 N⋅m
(0.5 kgf-m, 4.0 lb-ft)
2. Outside handle frame
: Apply lithium grease 99000-25011 to sliding part and spring.5. Inside handle bezel : 10 N⋅m
(1.0 kgf-m, 7.5 lb-ft)
3. Rear door latch assembly
: Apply lithium grease 99000-25011 to sliding part.6. Out side handle cap
1 2
I4RS0A960013-01
(a)
I4RS0A960014-01

Downloaded from www.Manualslib.com manuals search engine Security and Locks: 9F-12
Rear End Door Lock Assembly Removal and
Installation
S6RW0D9606011
Removal
1) Remove door trim (1) from rear end door panel (2).
2) Disconnect door lock motor lead wire (if equipped).
3) Loosen door latch bolts (1) and remove door latch
assembly (2).
Installation
Reverse removal procedure to install rear end door lock
assembly noting the following instruction.
• Tighten rear end door latch bolt to specified torque.
Tightening torque
Rear end door latch bolt (a): 10 N·m (1.0 kgf-m,
7.5 lb-ft)• Adjust door latch striker so that its center aligns with
the center of groove in door latch base.
Tightening torque
Rear end door striker screw (a): 23 N·m (2.3 kgf-
m, 17.0 lb-ft)
Rear End Door Lock Assembly InspectionS6RW0D9606012
• Check that door opens and closes smoothly and
properly.
• Check that door stops in the secondary latched
position properly (preventing door from opening
freely) and that door closes completely in the fully
latched position.
• Adjust door latch striker position referring to “Front
Door Lock Assembly Removal and Installation”, if
necessary.
Rear End Door Opener Switch Inspection (If
Equipped)
S6RW0D9606013
1) Remove rear end door trim.
2) Disconnect rear end door switch coupler.
3) Check that there is continuity between terminals “a”
and “b” when rear end door opener switch (1) is
pushed.
4) Check that there is no continuity between terminals
when rear end door opener switch (1) is not pushed.
2
1
I5RW0A960008-02
1
2
I4RS0A960017-01
(a)
I4RS0A960018-01
(a)
I4RS0A960019-01

Downloaded from www.Manualslib.com manuals search engine 9F-13 Security and Locks:
If check result is not as specified, replace switch.
Replacement of Transmitter Battery (Other than
Keyless Start Model)
S6RW0D9606014
NOTE
For keyless start model, perform
“Replacement of Remote Controller Battery
in Section 10E” instead of “Replacement of
Transmitter Battery (Other than Keyless Start
Model)”.

If transmitter becomes unreliable, replace transmitter
battery as follows.
1) Remove screw (1) and transmitter cover (2).
2) Remove transmitter (3) from transmitter holder (4).
CAUTION!
Use care not to allow grease or dirt to be
attached on the printed circuit board and the
battery.

3) With tip of flat blade screwdriver put in slot of
transmitter, pry it open.
4) Replace the battery (lithium disc-type CR 1620 or
equivalent battery) so its (+) terminal faces “+” mark
on transmitter.
5) Fit together transmitter (3) and install it into
transmitter holder (4).
6) Install transmitter cover (2) and screw (1).7) Make sure that door locks can be operated with
transmitter.
NOTE
• To prevent theft, be sure to break the
transmitter before discarding it.
• Dispose of the used battery properly
according to applicable rules or
regulations. Do not dispose of lithium
batteries with ordinary household trash.

Programming Transmitter Code for Keyless
Entry System (Other than Keyless Start Model)
S6RW0D9606015
NOTE
• Three transmitter codes can be registered.
• When a new transmitter code is registered,
the oldest one will be cleared.
• As for vehicle equipped with keyless start
system, perform “Registration Procedure
for Remote Controller ID Code in Section
10E” instead of “Programming Transmitter
Code for Keyless Entry System (Other than
Keyless Start Model)”.

If transmitter or BCM (included in junction block
assembly) is replaced with a new one or additional
transmitter(s) is necessary, program transmitter code(s).
1) Confirm that all doors are closed and ignition key is
out of ignition key cylinder.
2) Open driver side door.
3) Turn ignition switch to ON position, and then drawn
ignition key from ignition key cylinder within 10
seconds after that.
4) Push and release driver side door switch (1) at 3
times by hand within 20 seconds after removing
ignition key from ignition key cylinder.
5) Turn ignition switch to ON position, and then drawn
ignition key from ignition key cylinder within 10
seconds after that. All doors automatically lock and
unlock once.
With this, registration mode.
1
“a”
“b”
I5RW0A960009-02
234
1I4RS0B960014-01

Downloaded from www.Manualslib.com manuals search engine 9F-15 Security and Locks:
Keyless Entry Receiver and Its Circuit Inspection (If Equipped)S6RW0D9606017
1) Check that the voltage between the following terminals and body ground are specifications under each conditions.
If check result is not as specified, check applicable circuit for open or short. If circuit is normal, proceed to next
step.
Oscilloscope setting
CH1: 2V/DIV
CH2: 2V/DIV
TIME: 200 ms/DIV
1) Recheck keyless entry receiver as follows.
a) Substitute a known-good keyless entry receiver.
b) Record key code referring to “Programming Transmitter Code for Keyless Entry System (Other than Keyless
Start Model)”.
c) Recheck keyless entry receiver system.
1. Keyless entry receiver
2. Keyless entry receiver connector (view from harness side)
Terminal Circuit Specification Condition
1 Power sourceFigure [A] Push “Lock” or “Unlock” button on transmitter.
0 – 1 V Except the above-mentioned condition.
3Lock/Unlock output
signal circuitFigure [A] Push “Lock” or “Unlock” button on transmitter.
0 – 1 V Except the above-mentioned condition.
4 Ground 0 – 1 V —
1. Lock/Unlock out put signal
2. Power source
1 2 3 4
V
2
1
I5RW0A960011-02
I4RS0A960024-01

Downloaded from www.Manualslib.com manuals search engine 9G-1 Seats:
Body, Cab and Accessories
Seats
Diagnostic Information and Procedures
Front Seat Heater Symptom Diagnosis (If Equipped)S6RW0D9704001
Condition Possible cause Correction / Reference Item
Both seat back and
cushion do not become
hot although seat heater
switch is ON positionWiring or grounding faultyRepair.
“SEAT HTR” fuse blownReplace fuse to check for short.
Seat heater switch faultyReplace switch.
Seat heater circuit in seat back and/or
seat cushion faultyReplace heater front back and/or heater front
cushion.
Only seat back does not
become hot although seat
heater switch is ON
positionWiring faultyRepair.
Seat heater circuit in seat back and/or
seat cushion faultyReplace heater front back and/or heater front
cushion.
Only seat cushion does
not become hot although
seat heater switch is ON
positionWiring faultyRepair.
Seat heater circuit in seat cushion faultyReplace heater front cushion.

Downloaded from www.Manualslib.com manuals search engine 9G-3 Seats:
Front Seat Removal and InstallationS6RW0D9706002
Removal
1) Disable air bag system referring to “Disabling Air
Bag System in Section 8B”.
2) Disconnect seat harness coupler and side air bag
coupler, if equipped.
3) Remove 4 mounting bolts to remove seat assembly.
4) Disassemble and repair seat as necessary.
Installation
Reverse removal procedure to install front seat.
• Torque to specifications as shown in “Front Seat
Components”.
• Enable air bag system referring to “Enabling Air Bag
System in Section 8B”.
Front Seat Heater Switch (Driver and Passenger
Side) Inspection (If Equipped)
S6RW0D9706005
1) Confirm that ignition switch is OFF position.
2) Remove console box.
3) Disconnect seat heater switch coupler and remove
seat heater switch.
4) Check for continuity between terminals at each
switch position as shown below. If check result is not
as specified, replace.
Front Seat Heater Wire Inspection (If Equipped)S6RW0D9706006
1) Confirm that seat heater switch is OFF position.
2) Disconnect coupler of seat heater under the seat
cushion.
3) Measure resistance between terminals as shown
below. If resistance is out of specification, replace
faulty seat cushion and/or seat back including seat
heater.
Seat heater circuit resistance
Seat cushion side [A] (between terminal “B” and
“C”, between terminal “A” and “C”): 4.7 – 5.7 Ω
(at 20 °C, 68 °F)
Seat back side [B] (between terminal “F” and
“D”: 10.7 – 13.1 Ω (at 20 °C, 68 °F)
I5RW0B970001-02
1. Heater wire [A]: Seat cushion side
2. Thermostat [B]: Seat back side
ABCDE F [A] [B]
11
2
I5JB0A970002-01

Downloaded from www.Manualslib.com manuals search engine Hood / Fenders / Doors: 9J-1
Body, Cab and Accessories
Hood / Fenders / Doors
Repair Instructions
Hood Removal and InstallationS6RW0D9A06001
Removal
CAUTION!
Place cloth to prevent body from any
damage.

1) Remove hood silencer (4).
2) Disconnect window washer hose (1) from hood.
3) Remove 4 mounting bolts (3) to detach hood (2).
Installation
Reverse removal procedure noting the following.
• Apply sealant to contact face “A” of hood hinge.
Specified sealant.
“A”: Sealant 99000–31110 (SUZUKI Bond
No.1215)
• Adjust hood lock position if necessary referring to
“Hood Inspection and Adjustment”.
Hood Inspection and AdjustmentS6RW0D9A06002
Inspection
• Check that hood opens and closes smoothly and
properly. Lubricate if necessary.
• Check that hood stops in the secondary latched
position properly (preventing hood from opening
freely) and that hood closes completely in the fully
latched position.
• Adjust hood locks position, if necessary.Adjustment
Adjust the following point:
• Hood position adjustment.
Fore-and-aft and right-and-left adjustment.
Adjust hood clearance by loosening hood mounting
bolts. Refer to “Panel Clearance in Section 9K”.
• Vertical adjustment
If only one side (right or left) of hood is not level with
front fender, make it level by tightening or loosening
hood cushion (1).
• Hood lock position adjustment
a. Loosen hood lock bolts.
b. Adjust hood lock height position so the hood is
locked without looseness.
c. Tighten hood latch bolts to specified torque.
Tightening torque
Hood latch bolt (a): 10 N·m (1.0 kgf-m, 7.5 lb-
ft)
d. Make sure the hood is locked smoothly and
securely.
2
4
1
3 “A”
“A”
I5RW0A9A0001-01
1
I5RW0A9A0002-01
(a)(a)
I5RW0A9A0003-01