2006 SUZUKI SX4 engine

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-9
CAN Communication System DescriptionS6RW0D5101006
Refer to “CAN Communication System Description in Section 1A” for CAN communication System description. TCM
communicates control data with each control module as follows.
TCM Transmission Data
TCM Reception Data
DATA TCMTransmit
Transmission oil temperarure
signal
Torque request signal
Vehicle speed pulse signal
Transmission warning light
signal
MIL control signal
Transmission actual gear position
signal
A/T select lever position signal
Transmission diagnostic trouble
code (DTC)
ECMCombination
meterBCM
4WD control
module
(if equipped)
I6RW0D510001-01
Engine torque signal
Accelerator pedal position signal
Engine speed signal
Throttle position signal
A/C compressor clutch signal
Engine coolant temperature signal
Vehicle speed pulse signal
Brake pedal switch signal
Driving cycle active
Warm up cycle active Reception data from ECM
I6RW0D510002-02

Downloaded from www.Manualslib.com manuals search engine 5A-10 Automatic Transmission/Transaxle:
Schematic and Routing Diagram
Transmission Control Module (TCM) Wiring DiagramS6RW0D5102001
12V
12V
12V
IG1
118
9
10
P
R
N
D
2
L12
2.5V
5V
12V
5V
12V
12V
12V
WHT
BLK
BLK
BLK
BLK
PPLBLK/WHT
BLK/ORN
IG11
RED/BLK
YEL/BLKYEL/BLU
LT GRN/BLK
+BB
WHT/RED
14
20 15
16
17
19
12V18
1 2
3
132126
24 27
28
29
30
65
16 15 14 13 12 1143
24 23 212210 9 8 721
19 20 18 17 C06
17 16
26 2515 14 65 342
13 12
23 22 2411 10 9
21 20 1987
18 1 C07
[A]
22
25
YELYEL/GRN
WHT
P
N
BRN LT/GRN
ORN
BLK/YEL
BLU/BLK
GRY
LT GRN/BLKWHT/BLU
WHT/BLK
C06-11
C06-12
C06-16
C06-15
C06-14
C06-4
C06-2
C06-1
C06-23C06-6 C06-24C06-5
C06-3
RED
GRN GRN/ORNPNK/BLK
GRN/YEL
LT GRN/BLKC07-6
C07-16
C07-23 C07-25
C07-20
C07-1
C07-8
C07-7
C07-19
C07-18
4IG11 23
C07-9
YEL
RED
WHTBLU35 34
3637
5REDWHT
7
WHT
RED
33
4
6
C06-7C06-17WHT
REDREDWHT
WHT
12V12V
WHTRED
WHTREDREDWHT
31
32
RED
WHTRED[B]
[C]
I6RW0D510003-02
1. TCM 15. Shift solenoid valve-A (No.1) 29. “ST SIG” fuse
2. Input shaft speed sensor 16. Shift solenoid valve-B (No.2) 30. “ST” fuse
3. Output shaft speed sensor / VSS 17. Timing solenoid valve 31. MIL
4. ECM 18. TCC solenoid valve 32. Transmission warning light (non-Euro-OBD model)
5. Combination meter 19. Pressure control solenoid valve 33. ABS control module
6. BCM 20. A/T 34. To Data link connector
7. 4WD control module (if equipped) 21. A/T relay 35. To BCM
8. “3” position switch 22. Inhibitor switch (including transmission range
sensor)36. Junction connector
9. Shift lock solenoid 23. Starter motor relay 37. Keyless start control module (if equipped)
10. Brake light switch 24. Ignition switch [A]: Terminal arrangement of TCM connector (viewed
from harness side)
11. Transmission range sensor 25. Starter motor [B]: Junction block with BCM model
12. Backup lamp 26. “DOME” fuse [C]: Junction block without BCM model
13. Data link connector (DLC) 27. “AT” fuse
14. Transmission fluid temperature sensor 28. “IG1 SIG” fuse

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-11
Operation of Shift Solenoid Valves, Timing Solenoid Valve and TCC Solenoid Valve
{: ON (Turn power ON)
×: OFF (Turn power OFF)
U: ON only when TCC is operating Selector
positionGear
positionSolenoid
Condition Shift
solenoid
valve-A
(No.1)Shift
solenoid
valve-B
(No. 2)Timing
solenoid
valveTCC
solenoid
valve
PParking{{××
RReverse{{××When vehicle is traveling forwards in
less than 9 km/h, 6 mile/h vehicle speed
{{{×When vehicle is traveling forwards in 9
km/h, 6 mile/h or more vehicle speed
(Reverse)××××When fail-safe function is operating
N Neutral{{××
DNeutral →
1st——{—Timing solenoid is turned ON for about
0.5 sec. while on gear shifting
1st{{××
2nd{×××
3rd×××U
3rd ↔ 4th — —{—Timing solenoid is turned ON for about
0.5 sec. while on gear shifting
4th×{×U
(3rd)××××When fail-safe function is operating
21st{{××
2nd{×××
(3rd)××××When fail-safe function is operating
L1st{{××
(3rd)××××When fail-safe function is operating
Valve status
Turn power ON Turn power OFF
Shift solenoid valve-A (No.1) Close Open
Shift solenoid valve-B (No.2) Close Open
Timing solenoid valve Open Close
TCC solenoid valve Close Open

Downloaded from www.Manualslib.com manuals search engine 5A-12 Automatic Transmission/Transaxle:
Automatic Gear Shift TableS6RW0D5102002
Automatic gear shift schedule is shown in the following table. Test-drive the vehicle on a flat road in the D position.
M16A Engine Model
1.Shift Point in D, 3 and/or 2 position
2. Lock-up point in D and/or 3 positionThrottle opening (%) Shift Vehicle speed km/h (mph) Remark
UP shiftOver 85%1st → 2nd 48 – 53 (30 – 33) D, 3, 2 range
2nd → 3rd 98 – 103 (61 – 64) D, 3 range
3rd → 4th 158 – 163 (98 – 101) D range
50%1st → 2nd 35 – 40 (22 – 25) D, 3, 2 range
2nd → 3rd 69 – 74 (43 – 46) D, 3 range
3rd → 4th 106 – 111 (66 – 69) D range
10%1st → 2nd 11 – 16 (7 – 10) D, 3, 2 range
2nd → 3rd 23 – 28 (14 – 17) D, 3 range
3rd → 4th 51 – 56 (32 – 35) D range
DOWN shiftOver 85%4th → 3rd 144 – 149 (89 – 93) D range
3rd → 2nd 91 – 96 (57 – 60) D, 3 range
2nd → 1st 42 – 47 (26 – 29) D, 3, 2 range
50%4th → 3rd 73 – 78 (45 – 48) D range
3rd → 2nd 36 – 41 (22 – 25) D, 3 range
2nd → 1st 11 – 16 (7 – 10) D, 3, 2 range
10%4th → 3rd 30 – 35 (19 – 22) D range
3rd → 2nd 15 – 20 (9 – 12) D, 3 range
2nd → 1st 6 – 11 (4 –7) D, 3, 2 range
Lock-up
clutch statusThrottle
opening (%)Vehicle speed km/h (mph) Remark
3rd gear lock-upONOver 85% 123 – 128 (76 – 80) D, 3 range
50% 90 – 95 (56 – 59) D, 3 range
OFFOver 90% 105 – 110 (65 – 68) D, 3 range
50% 76 – 81 (47 – 50) D, 3 range
4th gear lock-upONOver 85% 158 – 163 (98 – 101)•D range
• Except throttle opening shift from low
to high at vehicle speed 160 km/h
(100 mph) or more with Lock-up ON
condition.
50% 132 – 137 (82 – 85) D range
OFFOver 90% 144 – 149 (89 – 93) D range
50% 122 – 127 (76 – 79) D range

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-13
M15A Engine Model
1.Shift Point in D, 3 and/or 2 position
2. Lock-up point in D and/or 3 positionThrottle opening (%) Shift Vehicle speed km/h (mph) Remark
UP shiftOver 90%1st → 2nd 50 – 55 (31 - 34) D, 3, 2 range
2nd → 3rd 100 – 105 (62 - 65) D, 3 range
3rd → 4th 162 – 167 (101 - 104) D range
50%1st → 2nd 34 – 39 (21 - 24) D, 3, 2 range
2nd → 3rd 76 – 81 (47 - 50) D, 3 range
3rd → 4th 120 – 125 (75 - 78) D range
10%1st → 2nd 15 – 20 (9 - 12) D, 3, 2 range
2nd → 3rd 45 – 50 (28 - 31) D, 3 range
3rd → 4th 66 – 71 (41 - 44) D range
DOWN shiftOver 95%4th → 3rd 144 – 149 (89 – 93) D range
3rd → 2nd 87 – 92 (54 – 57) D, 3 range
2nd → 1st 44 – 49 (27 – 30) D, 3, 2 range
50%4th → 3rd 66 – 71 (41 – 44) D range
3rd → 2nd 26 – 31 (16 – 19) D, 3 range
2nd → 1st 6 – 11 (4 – 7) D, 3, 2 range
10%4th → 3rd 53 – 58 (33 – 36) D range
3rd → 2nd 15 – 20 (9 – 12) D, 3 range
2nd → 1st 6 – 11 (4 – 7) D, 3, 2 range
Lock-up
clutch statusThrottle
opening (%)Vehicle speed km/h (mph) Remark
3rd gear lock-upONOver 90% 138 – 143 (86 – 89) D, 3 range
50% 118 – 123 (73 – 76) 3 range
OFFOver 95% 128 – 133 (80 – 83) D, 3 range
50% 108 – 113 (67 – 70) 3 range
4th gear lock-upONOver 90% 162 – 167 (101 – 104)•D range
• Except throttle opening shift from low
to high at vehicle speed 160 km/h
(100 mph) or more with Lock-up ON
condition.
50% 132 – 137 (82 – 85) D range
OFFOver 95% 152 – 157 (94 – 98) D range
50% 113 – 118 (70 – 73) D range

Downloaded from www.Manualslib.com manuals search engine 5A-14 Automatic Transmission/Transaxle:
Component Location
Electronic Shift Control System Components LocationS6RW0D5103001
NOTE
The figure shows left-hand steering vehicle. For right-hand steering vehicle, parts with (*) are installed
at the opposite side.

5*
17
15
1
2
8
9
1011
12
13
16*18 19
14
7
6
3420
[B]
[A]5*
I6RW0D510004-01
[A]: Junction block with BCM model 7. Input shaft speed sensor 15. ECM
[B]: Junction block without BCM model 8. TCC solenoid valve 16. TCM
1. Engine 9. Transmission fluid temperature sensor 17. AT relay
2. Transaxle 10. Timing solenoid valve 18. “3” position switch
3. MIL 11. Pressure control solenoid valve 19. Select lever
4. Transaxle select position indicator 12. Shift solenoid valve-B (No.2) 20. Transmission warning light (non-Euro-OBD model)
5. Junction block assembly (included in BCM) 13. Shift solenoid valve-A (No.1)

Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-15
6. Output shaft speed sensor (VSS) 14. Transmission range sensor
EngineTorque converter with
torque converter clutch
Oil pumpRegulator valves
in valve body
Planetary gear
unit
Clutches and
brakes
Control valves
in valve body
Shift solenoid valves,
TCC solenoid valve and
Timing solenoid valve Pressure control
solenoid valve
Final gear
reduction unit
Engine control module (ECM)
Body control module (BCM)
Combination meter
· Engine torque signal
· Engine speed signal
Transmission control module (TCM)
· Torque request signal
· Throttle position signal
· Accelerator pedal position signal
· Engine coolant temperature signal
· Brake pedal switch signal
· Driving cycle active
· Warm up cycle active
Accelerator pedal
position sensor
Crank shaft
position sensor
Engine coolant
temperature sensor
Input shaft speed sensor
Brake light switch
“3” position switch
Transmission range sensor
Transmission fluid
temperature sensor
Output shaft speed
sensor (VSS)
Power transmission
Fluid pressure circuit
Electric signal
Data link connector
· Transmission diagnostic trouble code (DTC) · Vehicle speed pulse signal
· Transmission warning light signal
· A/T select lever position signal
· Transmission actual gear position signal
· Transmission oil temperature signal · MIL control signal
ABS control module
· A/C compressor clutch signal
I6RW0D510005-01

Downloaded from www.Manualslib.com manuals search engine 5A-16 Automatic Transmission/Transaxle:
Diagnostic Information and Procedures
A/T System CheckS6RW0D5104001
Refer to the following items for the details of each step.
Step Action Yes No
1) Customer complaint analysis
1) Perform customer complaint analysis.
Was customer complaint analysis performed?Go to Step 2. Perform customer
complaint analysis.
2) DTC / freeze frame data check, record and clearance
1) Check for DTC.
Is there any DTC(s)?Print DTC or write them
down and clear them by
referring to “DTC
Clearance”. Go to Step
3.Go to Step 4.
3) Visual inspection
1) Perform visual inspection.
Is there any faulty condition?Repair or replace
malfunction part. Go to
St ep 11 .Go to Step 5.
4) Visual inspection
1) Perform visual inspection.
Is there any faulty condition?Repair or replace
malfunction part. Go to
St ep 11 .Go to Step 8.
5) Trouble symptom confirmation
1) Confirm trouble symptom.
Is trouble symptom identified?Go to Step 6. Go to Step 7.
6) Rechecking and record of DTC / freeze frame data
1) Recheck for DTC referring to “DTC Check”.
Is there any DTC(s)?Go to Step 9. Go to Step 8.
7) Rechecking and record of DTC / freeze frame data
1) Recheck for DTC referring to “DTC Check”.
Is there any DTC(s)?Go to Step 9. Go to Step 10.
8) A/T basic check and A/T symptom diagnosis
1) Check and repair according to “A/T Basic Check” and “A/
T Symptom Diagnosis”.
Are check and repair complete?Go to Step 11. Check and repair
malfunction part(s). Go
to Step 11.
9) Troubleshooting for DTC
1) Check and repair according to applicable DTC flow.
Are check and repair complete?Go to Step 11. Check and repair
malfunction part(s). Go
to Step 11.
10) Check for intermittent problems
1) Check for intermittent problems.
Is there any faulty condition?Repair or replace
malfunction part(s). Go
to Step 11.Go to Step 11.
11) Final confirmation test
1) Clear DTC if any.
2) Perform final confirmation test.
Is there any problem symptom, DTC or abnormal condition?Go to Step 6. End.