2006 SUZUKI SX4 check engine

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Door Mirror Heater Symptom Diagnosis (If Equipped)S6RW0D9504004
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.

Repair Instructions
Windshield ComponentsS6RW0D9506001
Condition Possible cause Correction / Reference Item
All door mirror heaters
does not operateCircuit fuse blownReplace fuse and check for short circuit.
Rear end door window defogger switch
faultyCheck rear end door window defogger switch
referring to “Rear End Door Window Defogger
Switch Inspection”.
Rear end door window defogger relay
faultyCheck rear end door window defogger relay
referring to “Rear End Door Window Defogger
Relay Inspection”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.
Only one door mirror
heater does not operateDoor mirror heater faultyCheck door mirror heater refiring to “Door
Mirror Heater Inspection (If Equipped)”.
Wiring or grounding faultyRepair circuit.
3 31
2
44
4
I5RW0A950001-02
1. Windshield glass 3. Windshield glass stopper : Do not reuse.
2. Windshield molding 4. Spacer

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10) Apply adhesive (1) referring to figure.
NOTE
• Press glass (2) against fittings surface of
body panel quickly after adhesive (1) is
applied.
• Use of rubber sucker grip is helpful to hold
and carry glass after adhesive (1) is
applied.
• Perform steps 8) to 9) within 10 min. to
ensure sufficient adhesion.
• Be sure to refer to adhesive maker’s
instruction for proper handling and drying
time.
• Start from bottom side of glass (2).
• Be careful not to damage primer.

Adhesive amount specifications and position for
windshield
Width “a”: Approx. 7 mm (0.27 in.)
Height “b”: Approx. 15 mm (0.59 in.)
Position “c”: Approx. 10 mm (0.39 in.) for right,
left and upper sections
Position “d”: Approx. 50 mm (1.97 in.) for bottom
section11) Holding rubber sucker grips (1), place glass onto
body by aligning mating marks marked in step 3) and
press it.
12) Check for water leakage by pouring water over
windshield through hose. If leakage is found, dry
windshield and fill leaky point with adhesive. If water
still leaks even after that, remove glass and start
installation procedure all over again.
NOTE
• Do not use high pressure water.
• Do not blow compressed air directly at
adhesive applied part when drying.
• Do not use infrared light or like for drying.

3. Molding 4. Windshield glass spacer
2
“b”
“c”
2
3
1
“a”
3
2
1
“b”
“c”
“a”
2
4
1“b”
“d”
“a”
I5RW0A950006-01
I2RH01950050-01
I2RH01950051-01

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CAUTION!
Upon completion of installation, note the
following.
• Sudden closing of door before adhesive is
completely set may cause glass to become
loose or to come off. Therefore, if door is
opened or closed before adhesive is
completely set, make sure to open all door
glasses and use proper care.
• If molding is not securely in place, hold it
down with a tape until adhesive is
completely set.
• Each adhesive has its own setting time.
• Be sure to refer to its maker’s instruction,
check setting time of adhesive to be used
and observe precautions to be taken
before adhesive is set.
• Refrain from driving till adhesive is
completely set so as to ensure proper and
sufficient adhesion.

Front Pillar Window ComponentsS6RW0D9506003
Front Pillar Window Removal and InstallationS6RW0D9506004
Refer to “Windshield Removal and Installation” as
preparation, removal and installation procedures are
basically the same. However, note the following.
• Observe the following precautions when applying
adhesive (1) along glass (2) edge.
• Adhesive (1) should be applied evenly especially in
height.
• Be careful not to damage primer (3).
• Press glass against body quickly after adhesive (1) is
applied.
Adhesive amount specification and position for front
pillar window
Height “a”: 10 mm (0.39 in.)
Width “b”: 6 mm (0.24 in.)
Position “c”: 4.5 mm (0.18 in.)
Width “d”: 12 mm (0.47 in.)
Position “e”: 3.5 mm (0.14 in.)
Position “f”: 5.5 mm (0.22 in.)
Width “g”: 11.3 mm (0.44 in.)
1. Front pillar window glass
1
I5RW0A950007-02
4. Molding
“d”
“a” “b”“e”1
2 3
4
“d”
“a” “b”“c”
1 2
3
4
“d”
“f ” “a”
“b”12
3
4
“c”“g”
“a” “b”
12
3
4
I5RW0A950008-01

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• Install front door trim.
Front door trim attaching order
(1) → (2) → (3) → (4) → (5) → (6) → (7) → (8) → (9)
Front Door Window Regulator Removal and
Installation
S6RW0D9506011
NOTE
(For pinching prevention function model)
After replacing or disconnecting the driver
side door window regulator, make sure to
execute to the initial setting, (to have the
door glass closed position learned) refer to
“Power Window Main Switch Initialization
(Pinching Prevention Function Model)”.

Removal
1) Remove door glass referring to “Front Door Glass
Removal and Installation”.
2) Disconnect power window motor lead wire at
coupler.
3) Remove regulator mounting screws (1), and then
remove front door window regulator (2).Installation
Reverse removal procedure noting the following
instruction.
• Apply grease to sliding portions of window regulator.
: Grease 99000–25011 (SUZUKI Super Grease A)
Front Door Window Regulator InspectionS6RW0D9506012
NOTE
(For pinching prevention function model)
After replacing or disconnecting the driver
side door window regulator, make sure to
execute to the initial setting, (to have the
door glass closed position learned) refer to
“Power Window Main Switch Initialization
(Pinching Prevention Function Model)”.

Check the following parts for wear, damage, smooth
operation and lubrication:
• Check regulator sliding and rotating parts.
• Check rollers.
“A”
“A”
“A”
“A”“A”
“A”“A”
“A”
“A”
“A”
3
2
4
5
6
7
8
9
1
I5RW0A950020-02
2
1I5RW0A950021-02

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Rear Door Window Regulator Removal and
Installation
S6RW0D9506015
Removal
1) Remove door glass referring to “Rear Door Glass
Removal and Installation”.
2) Disconnect power window motor lead wire at
coupler.
3) Loosen regulator mounting screws, and then remove
rear window regulator (1).
Installation
Reverse removal procedure noting the following.
• Apply grease to sliding and rotating portions of
window regulator.
: Grease 99000–25011 (SUZUKI Super Grease A)
• Tighten rear door window regulator attaching screws.
Rear door window regulator screw tightening
order
(1) → (2)
Rear Door Window Regulator InspectionS6RW0D9506016
Check the following point:
• Check regulator sliding and rotating parts.
• Check rollers for wear and damage.
Rear End Door Window Defogger Switch
Inspection
S6RW0D9506017
1) Check rear end door window defogger switch for
operation as follows.
a) Rear end door window defogger switch is built in
HVAC control unit.
Remove HVAC control module (unit) referring to
“HVAC Control Unit Removal and Installation in
Section 7A” or “HVAC Control Module Removal
and Installation in Section 7B”.
b) Check that there is continuity between terminal
(1) and terminal (2) of HVAC control module
(unit) when rear end door window defogger
switch is at ON position. (Rear end door window
defogger switch is kept in push.)
c) Check that there is no continuity between
terminal (1) and terminal (2) of HVAC control
module (unit) when rear end door window
defogger switch is at OFF position.
If check result does not meet the above conditions,
replace HVAC control module (unit).
1
I5RW0A950031-01
2
2
1
I5RW0A950032-01[A]: Manual A/C model
[B]: Auto A/C model
1
1 2
2[A]
[B]
I5RW0A950033-01

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Rear End Door Window Defogger Relay
Inspection
S6RW0D9506018
1) Disconnect negative (–) cable from battery.
2) Remove junction block for inspection of rear end
door window defogger relay.
3) Remove rear end door window defogger relay (1)
from junction block (2).
4) Check that there is no continuity between terminal
“c” and “d”. If there is continuity, replace relay.
5) Check that there is continuity between terminals “c”
and “d” when a 12 V battery is connected to
terminals “a” and “b”.
If malfunction is found, replace it with a new one.
Rear End Door Window Defogger Wire
Inspection
S6RW0D9506019
NOTE
• When cleaning rear end door window
glass, use a dry cloth to wipe it along heat
wire (1) direction.
• When cleaning glass, do not use detergent
or abrasive-containing glass cleaner.
• When measuring wire voltage, use a tester
with positive probe (2) wrapped with a tin
foil (3) which should be held down on wire
by finger pressure.

Wire Damage Inspection
1) Start engine.
2) Turn on defogger switch.
3) Measure voltage at the center of each defogger wire
(1), and check defogger wire condition according to
the following table.
If defogger wire open is found, go to next step.
Defogger wire voltage
3. Hood latch release cable
12
2
3
I5RW0A950034-01
ba
c
dc
ad
bI4RS0A950028-01Voltage Circuit
0 – 1 V Defogger wire open between its center
and defogger wire power source terminal
end (2)
4 – 6 V Normal condition
10 – 12 V Defogger wire open between its center
and defogger wire ground terminal end
(3)
I2RH01950002-01
2
1
3
I4RS0A950029-01

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4) Touch voltmeter negative (–) lead to defogger wire
ground terminal end (1).
5) Touch voltmeter positive (+) lead with a foil strip to
defogger wire power source terminal end (2), then
move it along wire to defogger wire ground terminal
end (1).
The place where voltmeter fluctuates from 10 – 12 V
to 0 – 1 V is where there is open.
If found defective, repair defogger wire referring to
“Rear End Door Window Defogger Wire Repair”.
Rear End Door Window Defogger Wire RepairS6RW0D9506020
1) Use white gasoline for cleaning.
2) Apply masking tape (1) at both upper and lower
sides of heat wire (2) to be repaired.
3) Apply commercially-available repair agent (3) with a
fine-tip brush (4).
4) 2 to 3 minutes later, remove masking tapes (1).
5) Leave repaired heat wire as it is for at least 24 hours
before operating the defogger again.
Power Window Main Switch InspectionS6RW0D9506021
Switch for Driver Side Window
Without Pinching Prevention Function Model
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) Connect 12 V battery positive (+) terminal to terminal
“IG” of power window main switch and its negative (–
) terminal to terminal “E” of power window main
switch.
4) Check for continuity between terminals as shown
below.
If check result is not as specified, replace power
window main switch.
21
I4RS0A950030-01
I2RH01950005-01
I7RW01950004-01

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With Pinching Prevention Function Model
NOTE
After replacing or disconnecting the power
window main switch, make sure to execute to
the initial setting, (to have the door glass
closed position learned) refer to “Power
Window Main Switch Initialization (Pinching
Prevention Function Model)”.

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) Connect 12 V battery positive (+) terminal to terminal
“IG” and “B” of power window main switch and its
negative (–) terminal to terminal “E” of power window
main switch.
4) Check for continuity between terminals as shown
below.
If check result is not as specified, replace power
window main switch.
[A]: Terminal
[B]: Driver side window switch position
1. UP
2. OFF
3. DOWN
DSB IG
E
SG SV
SB SA
DRU DRD
RLURLDRRURRDASUASD
[B][A]
1
2
3E DRU DRD B
E DRU DRD B
IG
[B]
I6RW0D950002-01