Automatic SUZUKI SX4 2006 1.G Service Workshop Manual

Downloaded from www.Manualslib.com manuals search engine 5A-90 Automatic Transmission/Transaxle:
3) Check that engine starts in “N” and “P” ranges but it
doesn’t start in “D”, “2”, “L” or “R” range. Also, check
that back-up lamp lights in “R” range.
If faulty condition cannot be corrected by adjustment,
disconnect transmission range sensor connector
and check that continuity exists as shown by moving
manual select lever.
Output Shaft Speed Sensor (VSS) Removal and
Installation
S6RW0D5106010
Removal
1) Disconnect negative cable at battery.
2) Disconnect output shaft speed sensor connector (2).
3) Remove output shaft speed sensor (VSS) (1) by
removing its bolt.
Installation
1) Apply A/T fluid to output shaft speed sensor O-ring.
2) Install output shaft speed sensor (VSS) (1) to A/T
case and tighten bolt to specified torque.
Tightening torque
Output shaft speed sensor (VSS) bolt (a): 13
N·m (1.3 kgf-m, 9.5 lb-ft)3) Connect output shaft speed sensor connector (2) to
output shaft speed sensor (VSS) (1).
4) Connect negative cable to battery.
Output Shaft Speed Sensor (VSS) InspectionS6RW0D5106011
1) Connect positive cable of 12 volt battery to “A”
terminal of sensor and ground cable to “C” terminal.
Then using voltmeter, check voltage between “B”
terminal and “C” terminal with output shaft speed
sensor (VSS) driven gear rotated.
If measured voltage (pulse signal) is not as
specified, replace sensor.
Output shaft speed sensor (VSS) output voltage
Pulse signal of alternating 0 – 1 V and 10 – 14 V
2) Check output shaft speed sensor (VSS) driven gear
(1) for wear.
Replace if necessary.
1 2
3
4
5
9
87
6
1
P
R
N
D
2
LTerminal No.
Sensor Position
23456789
I3RH0A510038-01
12I5RW0C510032-01
(a)
12
I5RW0C510033-01
I2RH0B510045-01
I2RH0B510046-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-91
Input Shaft Speed Sensor Removal and
Installation
S6RW0D5106012
Removal
1) Disconnect negative cable at battery.
2) Disconnect input shaft speed sensor connector (2).
3) Remove input shaft speed sensor (1) by removing its
bolt.
Installation
1) Apply A/T fluid to input shaft speed sensor O-ring.
2) Install input shaft speed sensor (1) to A/T case and
tighten bolt to specified torque.
Tightening torque
Input shaft speed sensor bolt (a): 5.5 N·m (0.55
kgf-m, 4.0 lb-ft)
3) Connect input shaft speed sensor connector (2) to
input shaft speed sensor (1).
4) Connect negative cable to battery.
Input Shaft Speed Sensor InspectionS6RW0D5106013
1) Disconnect negative cable at battery.
2) Disconnect input shaft speed sensor connector (2).
3) Check resistance between input shaft speed sensor
(1) terminals.
Input shaft speed sensor resistance
Standard: 560 – 680 Ω at 20 °C (68 °F)
Transmission Fluid Temperature Sensor
Removal and Installation
S6RW0D5106014
Removal
1) Disconnect negative cable at battery.
2) Lift up vehicle.
3) Remove left side engine under cover.
4) With engine is cool, remove drain plug and drain A/T
fluid.
5) Install drain plug. Refer to “A/T Fluid Change”.
6) Remove A/T oil pan.
7) Remove oil strainer assembly.
8) Remove valve body assembly referring to
“Automatic Transaxle Unit Disassembly”.
CAUTION!
When pulling valve body harness out of
transaxle case, take care not to damage
transmission fluid temperature sensor at
narrow exit of case.
Careless sensor treatment might cause
sensor malfunction.

9) Remove valve body harness (1).
12
I5RW0C510034-01
12
(a)I5RW0C510035-01
12I5RW0C510036-01
I2RH0B510050-01

Downloaded from www.Manualslib.com manuals search engine 5A-92 Automatic Transmission/Transaxle:
Installation
Reverse removal procedure to install valve body
harness and valve body assembly noting the following
points.
• For details of valve body assembly and their
connectors installation, refer to “Automatic Transaxle
Unit Assembly”.
• For details of A/T oil pan installation, refer to
“Automatic Transaxle Unit Assembly”. Use new oil
pan gasket.
• Tighten valve body harness connector bolt to
specified torque.
Tightening torque
Valve body harness connector bolt (a): 5.5 N·m (
0.55 kgf-m, 4.0 lb-ft)
• Pour A/T fluid and check fluid level according to
procedure described in “A/T Fluid Change”.
• Check for fluid leakage after warming up A/T.Transmission Fluid Temperature Sensor
Inspection
S6RW0D5106015
Warm up transmission fluid temperature sensor (2).
Check resistance between terminals of valve body
harness connector (1). Thus make sure its resistance
decrease as its temperature increase.
Transmission fluid temperature sensor resistance
10 °C (50 °F): 5.8 – 7.1 kΩ
11 0 °C (230 °F): 231 – 263 Ω
145 °C (293 °F): 105 – 117 Ω
Solenoid Valves (Shift Solenoid Valves and
Timing Solenoid Valve) Removal and
Installation
S6RW0D5106061
Removal
1) Disconnect negative cable at battery.
2) Lift up vehicle.
3) Remove left side engine under cover.
4) Remove drain plug and drain A/T fluid.
5) Install drain plug.
Tightening torque
A/T fluid drain plug: 17 N·m (1.7 kgf-m, 12.5 lb-ft)
6) Remove A/T oil pan (1) and oil pan gasket (2).
I2RH0B510051-01
I2RH0B510052-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-93
7) Remove oil strainer assembly (3).
8) Remove transmission fluid temperature sensor (1)
from sensor clamp.
9) Disconnect solenoid connectors (2).
10) Remove shift solenoid valve-A (No.1) (1), shift
solenoid valve-B (No.2) (2) and timing solenoid valve
(3) by removing bolts.Installation
1) Install shift solenoid valve-A (No.1) (1), shift solenoid
valve-B (No.2) (2) and timing solenoid valve (3).
Tightening torque
Shift solenoid bolt (a): 11 N·m (1.1 kgf-m, 8.0 lb-
ft)
2) Connect solenoid connectors identifying their
installing positions by wire color.
3) Install transmission fluid sensor (6) and sensor wire
to clamp.
I2RH0B510054-01
2
1
I5RW0C510038-02
12
3
I4RS0A510028-01
Solenoid coupler Wire color
Shift solenoid valve-A (No.1) (2) White
Shift solenoid valve-B (No.2) (3) Black
Timing solenoid valve (1) Yellow
TCC pressure control solenoid
valve (4)Light green / Brown
Pressure control solenoid valve
(5)Green / Gray
12
3 (a)
I4RS0A510029-01
2 4
6
1
3
5
I5RW0C510039-02

Downloaded from www.Manualslib.com manuals search engine 5A-94 Automatic Transmission/Transaxle:
4) Install oil strainer assembly (1).
Tightening torque
Oil strainer bolt (a): 10 N·m (1.0 kgf-m, 7.5 lb-ft)
5) Install new oil pan gasket (1) and oil pan (2).
6) Tighten oil pan bolts to specified torque diagonally
and little by little.
Tightening torque
Oil pan bolt (b): 7.0 N·m (0.7 kgf-m, 5.0 lb-ft)
7) Install left side engine under cover.
8) Lower vehicle.
9) Connect negative cable at battery.
Solenoid Valves (Shift Solenoid Valves and
Timing Solenoid Valve) Inspection
S6RW0D5106062
Resistance Check
Check shift solenoid valves and timing solenoid valve.
Shift solenoid valves and timing solenoid valve
resistance
Standard: 11 – 15 Ω at 20 °C (68 °F)Operation Check
Shift solenoid valve-A (No.1) and -B (No.2)
CAUTION!
• Do not insert air gun against strainer
installed on inlet of solenoid valve too
deeply, when blowing air into solenoid
valve. If not, the strainer will be damaged.
• Be very careful as dust etc. does not enter
when solenoid valves are inspected.

• Check that solenoid valve (1) actuate with click sound
when battery voltage is conducted.
• When solenoid valve (1) is connected to battery (2),
confirm that solenoid valve is close condition by
blowing air (50 – 200 kPa, 0.5 – 2.0 kg/cm
2, 7 – 28.5
psi) into solenoid valve as shown in figure.
• When solenoid valve (1) is not connected to battery
(2), confirm that solenoid valve is open condition by
blowing air (50 – 200 kPa, 0.5 – 2.0 kg/cm
2, 7 – 28.5
psi) into solenoid valve as shown in figure.
NOTE
Do not fail to inspect with air to prevent
mistaken checking because return spring for
valve is not installed into solenoid valve.

I2RH0B510059-01
I2RH0B510060-01
I2RH0B510061-01
I2RH0B510062-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-95
Timing solenoid valve
CAUTION!
• Do not insert air gun against strainer
installed on inlet of solenoid valve too
deeply, when blowing air into solenoid
valve. If not, the strainer will be damaged.
• Be very careful as dust etc. does not enter
when solenoid valves are inspected.

• Check that solenoid valve (1) actuate with click sound
when battery voltage is conducted.
• When timing solenoid valve (1) is connected to battery
(2), confirm that timing solenoid valve is open
condition by blowing air (50 – 200 kPa, 0.5 – 2.0 kg/
cm
2, 7 – 28.5 psi) into solenoid valve as shown in
figure.
• When timing solenoid valve (1) is not connected to
battery (2), confirm that timing solenoid valve is close
condition by blowing air (50 – 200 kPa, 0.5 – 2.0 kg/
cm
2, 7 – 28.5 psi) into solenoid valve as shown in
figure.
NOTE
Do not fail to inspect with air to prevent
mistaken checking because return spring for
valve is not installed into solenoid valve.

Pressure Control Solenoid Valves (Pressure
Control Solenoid and TCC Solenoid) Removal
and Installation
S6RW0D5106063
Removal
1) Disconnect negative cable at battery.
2) Lift up vehicle.
3) Remove left side engine under cover.
4) Remove drain plug and drain A/T fluid.
5) Install drain plug.
Tightening torque
A/T fluid drain plug: 17 N·m (1.7 kgf-m, 12.5 lb-ft)
6) Remove A/T oil pan (1) and oil pan gasket (2).
7) Remove oil strainer assembly (3).
8) Remove transmission fluid temperature sensor (1)
from sensor clamp.
9) Disconnect solenoid connectors (2).
I2RH0B510063-01
I2RH0B510054-01
2
1
I5RW0C510038-02

Downloaded from www.Manualslib.com manuals search engine 5A-96 Automatic Transmission/Transaxle:
10) Remove valve body assembly referring to
“Automatic Transaxle Unit Disassembly”.
11) Remove pressure control solenoid valve and TCC
pressure control solenoid valve referring to “Valve
Body Assembly Disassembly and Reassembly”.
Installation
Reverse removal procedure to install pressure control
solenoid valve and valve body assembly noting the
following points.
• For detail of pressure control solenoid valve and TCC
pressure control solenoid valve installation, refer to
“Valve Body Assembly Disassembly and
Reassembly”.
• For detail of valve body assembly installation, refer to
“Automatic Transaxle Unit Assembly”.
• For detail of installing wire harness for solenoid valves
and sensor, refer to “Automatic Transaxle Unit
Assembly”. Use new O-rings.
• For detail of A/T oil pan and oil strainer assembly
installation, refer to “Automatic Transaxle Unit
Assembly”. Use new oil pan gasket.
• Pour A/T fluid and check fluid level according to
procedure described in “A/T Fluid Change”.
• Check for fluid leakage after warming up A/T.
Pressure Control Solenoid Valves InspectionS6RW0D5106020
CAUTION!
• Be very careful as dust etc. does enter
when pressure control solenoid valves are
inspected.

Resistance Check
Measure resistance between pressure control solenoid
valves (Pressure control solenoid and TCC pressure
control solenoid) (1) terminals.
Pressure control solenoid valve and TCC pressure
control solenoid valve resistance
Standard: 5.0 – 5.6 Ω at 20 °C (68 °F)Operation Check
Check pressure control solenoid valves (Pressure
control solenoid and TCC pressure control solenoid)
operation in the either manner of the following.
Using regulated DC power supply
1) Connect pressure control solenoid valve (1) with
regulated DC power supply (2) as shown in figure.
2) Turn regulated DC power supply switch ON and
increase voltage of power supply keeping current
within 1.0 A.
3) Check for gradual movement of valve (3) in the
direction of arrow “A” as voltage is increased.
4) Check movement of valve (3) in the direction of
arrow “B” as voltage is decreased.
5) Turn power supply switch OFF.
CAUTION!
Do not pass current 1.0 A or more, or
pressure control solenoid is burned out.

Not using regulated DC power supply
1) Connect pressure control solenoid valve (1) to
battery (2) setting 21 W bulb (4) on the way as
shown in figure.
2) Check for movement of valve (3) in the direction of
arrow “A”.
3) Disconnect pressure control solenoid valve (1) from
battery (2) and check movement of valve (3) in the
direction of arrow “B” as shown in figure.
CAUTION!
Set 21 W bulb on the way, or pressure control
solenoid valve is burned out.

1
I2RH01510071-01
I2RH0B510064-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-97
Transmission Control Module (TCM) Removal
and Installation
S6RW0D5106021
CAUTION!
• TCM and ECM consists of highly precise
parts, therefore when handling it, be
careful not to expose to excessive shock.
• When replacing TCM with used one, all
learned contents, which have been stored
in TCM memory by executing learning
control, should be initialized after
replacement.

Removal
1) Disconnect negative cable at battery.
2) If the vehicle is equipped with air bag system,
disable air bag system. Refer to “Disabling Air Bag
System in Section 8B”.
3) Disconnect connectors from TCM (1).
4) Remove TCM by removing its nuts.Installation
Reverse removal procedure noting the following.
• Connect TCM connectors securely.
• If the vehicle is equipped with air bag system, be sure
to enable air bag system after TCM is back in place.
Refer to “Enabling Air Bag System in Section 8B”.
A/T Relay InspectionS6RW0D5106022
1) Disconnect negative cable at battery.
2) Remove A/T relay (2) from fuse and relay box (1).
3) Check that there is no continuity between terminal
“C” and “D”.
If continuity is indicated, replace A/T relay.
4) Connect battery positive (+) terminal to terminal “A”
of A/T relay and battery negative (–) terminal to
terminal “B” of A/T relay.
Check continuity between terminal “C” and “D” of A/T
relay.
If continuity does not indicated, replace A/T relay.
I4RS0A510031-01
1
I5RW0C510040-01
“D” “B”“C”21
“A”
I5RW0C510041-02

Downloaded from www.Manualslib.com manuals search engine 5A-98 Automatic Transmission/Transaxle:
Differential Side Oil Seal ReplacementS6RW0D5106023
1) Lift up vehicle and drain automatic transaxle fluid.
2) Remove drive shaft assembly and center shaft
referring to “Front Drive Shaft Assembly Removal
and Installation in Section 3A”.
3) Remove differential side oil seal (1) by using special
tool.
Special tool
(A): 09913–50121
4) Apply grease to new differential side oil seal lips.
: Grease 99000–25030 (SUZUKI Super Grease C)
5) Install new differential side oil seals (1) by using
special tool.
Special tool
(A): 09913–75510
(B): 09913–75810
Differential side oil seal installing depth
Right side “a”: 13.2 – 14.2 mm (0.52 – 0.56 in.)
Left side “b”: 3.8 – 4.8 mm (0.15 – 0.19 in.)
6) Insert drive shaft assembly and center shaft referring
to “Front Drive Shaft Assembly Removal and
Installation in Section 3A”.
7) Pour A/T fluid referring to “A/T Fluid Change”.
A/T Fluid Cooler Hoses ReplacementS6RW0D5106027
The rubber hoses for the A/T fluid cooler should be
checked at specified interval. If replacing them, be sure
to note the following.
• to replace clamps at the same time
• to insert hose as far as its limit mark
• to clamp clamps securely
[A]: Right side [B]: Left side
(A)
1I5RW0A520006-02
“a” “b”
(B)[B] [A]
1
(A)
I5RW0C510042-01
1. Inlet hose (Outlet from A/T fluid cooler)
2. Outlet hose (Inlet to A/T fluid cooler)
2
1I5RW0C510049-01

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-99
Automatic Transaxle Unit ComponentsS6RW0D5106028
I5RW0C510050-01
1. Drive plate 6. Transaxle and engine fastening bolt : 19 N⋅m (1.9 kgf-m, 14.0 lb-ft)
2. Drive plate bolt 7. Transaxle and engine fastening nut : 69 N⋅m (6.9 kgf-m, 50.0 lb-ft)
3. Drive plate to torque converter bolt 8. Transaxle housing lower plate : 11 N⋅m (1.1 kgf-m, 8.0 lb-ft)
4. Torque converter 9. Transaxle housing lower plate bolt : 85 N⋅m (8.5 kgf-m, 61.5 lb-ft)
5. Engine oil pan bolt : 55 N⋅m (5.5 kgf-m, 40.0 lb-ft)