Suzuki Grand Vitara JB416 / JB420 (ESP model). Service manual — part 78

5A-11 Automatic Transmission/Transaxle:

[A]: TCM connector (viewed from

harness side)

9. P/N mode switch

18. Shift solenoid valve-B

27. “IG COIL” fuse

1. Output shaft speed sensor

10. “3” position switch

19. TCC pressure control solenoid

valve

28. “ST SIG” fuse

2. Input shaft speed sensor

11. Shift lock solenoid

20. Pressure control solenoid valve

29. “ST” fuse

3. Combination meter

12. Brake light switch

21. Valve body assembly

30. AT relay included in integration

relay No.2 in main fuse box

4. ABS/ESP

® control module

13. Transmission range switch

22. Monitor connector (if equipped)

31. Starting motor relay

5. ECM

14. Back-up light

23. DLC

32. Inhibit switch

6. 4WD control module (if

equipped)

15. 4L/N switch (if equipped)

24. Ignition switch

33. Starting motor

7. Keyless start control module

(if equipped)

16. Transmission fluid temperature

sensor

25. “DOME” fuse

34. CAN driver

8. BCM

17. Shift solenoid valve-A

26. “AT” fuse

35. Meter driver

Automatic Transmission/Transaxle: 5A-12

Component Location

Electronic Shift Control System Components Location

S5JB0E5103001

7

6

5

4

3

20

1

2

9

8

10

11

12

13

14

15

16

17

18

19

I5JB0A510014-02

5A-13 Automatic Transmission/Transaxle:

Diagnostic Information and Procedures

DTC Table

S5JB0E5104005

NOTE
Confirmation available table of automatic transmission related DTC is shown below.

{

: Available-DTC can be confirmed

X: Not available-DTC can not be confirmed

NOTE
A: Driving cycles when MIL lighting and storing DTC in TCM memory for vehicle is not equipped with
engine diagnosis connector.
B: Driving cycles when transmission warning light lighting and storing DTC in TCM memory for
vehicle is equipped with engine diagnosis connector.

1. Engine

6. Transmission warning light (vehicle is

equipped with engine diagnosis
connector)

11. 4L/N low switch (if equipped)

16. Shift solenoid valve-B

2. Transmission

7. MIL (vehicle is not equipped with engine

diagnosis connector)

12. Pressure control solenoid valve

17. Valve body assembly

3. BCM

8. Input shaft speed sensor

13. TCC pressure control solenoid

valve

18. Transmission range sensor

4. Selector lever assembly

including “3” position
switch

9. Output shaft speed sensor

14. Shift solenoid valve-A

19. ECM

5. P/N mode switch

10. TCM

15. Transmission fluid temperature

sensor

20. AT relay included power

integration No.2 in main fuse
box

Vehicle is not equipped with engine

diagnosis connector

Vehicle is equipped with engine

diagnosis connector

SUZUKI scan tool

{

{

Generic scan tool

{

X

Not using scan tool (if equipped with
A/T monitor connector)

X

{

DTC

No.

Detecting item

Detecting condition (DTC will set when

detecting)

A

B

0000

No malfunction is detected

—

—

—

)

P070

5

Transmission Range Sensor
Circuit Malfunction (PRNDL
Input)

Multiple signals are inputted simultaneously.

1driving

cycle

1driving

cycle

)

P070

7

Transmission Range Sensor
Circuit Low

No sensor signal is inputted.

2 driving

cycles

2 driving

cycles

)

P071

2

Transmission Fluid Temperature
Sensor “A” Circuit Low

Sensor output voltage is too low.

1driving

cycle

1driving

cycle

)

P071

3

Transmission Fluid Temperature
Sensor “A” Circuit High

Sensor output voltage is too high.

1driving

cycle

1driving

cycle

)

P071

7

Input / Turbine Speed Sensor
Circuit No Signal

No sensor signal is detected although output
speed sensor signal is inputted.

1driving

cycle

1driving

cycle

)

P072

2

Output Speed Sensor Circuit No
Signal

No sensor signal is inputted although input speed
sensor signal is inputted.

1driving

cycle

1driving

cycle

)

P074

1

Torque Converter Clutch Circuit
Performance or Stuck Off

Difference in revolution between engine and input
shaft is too large although TCM is commanding
TCC pressure control solenoid to turn ON.

2 driving

cycles

2 driving

cycles *2

)

P074

2

Torque Converter Clutch Circuit
Stuck On

Difference in revolution between engine and input
shaft is too small although TCM is commanding
TCC pressure control solenoid to turn OFF.

2 driving

cycles

2 driving

cycles *2

)

P075

1

Shift Solenoid “A” Performance
or Stuck Off

The gear commanded by TCM does not match
the actual gear when driving.

2 driving

cycles

2 driving

cycles *2

Automatic Transmission/Transaxle: 5A-14

NOTE
*1: MIL does not light although DTC is detected and stored.
*2: Transmission warning light does not light although DTC is detected and stored.

)

P075

2

Shift Solenoid “A” Stuck On

The gear commanded by TCM does not match
the actual gear when driving.

2 driving

cycles

2 driving

cycles *2

)

P075

6

Shift Solenoid “B” Performance
or Stuck Off

The gear commanded by TCM does not match
the actual gear when driving.

2 driving

cycles

2 driving

cycles *2

)

P075

7

Shift Solenoid “B” Stuck On

The gear commanded by TCM does not match
the actual gear when driving.

2 driving

cycles

2 driving

cycles *2

)

P096

2

Pressure Control Solenoid “A”
Control Circuit Low

No electric flow is detected on pressure control
solenoid circuit.

1driving

cycle

1driving

cycle

)

P096

3

Pressure Control Solenoid “A”
Control Circuit High

Too much electric flow is detected on pressure
control solenoid circuit.

1driving

cycle

1driving

cycle

)

P097

3

Shift Solenoid “A” Control Circuit
Low

Voltage of shift solenoid terminal is low although
TCM is commanding shift solenoid to turn ON.

1driving

cycle

1driving

cycle

)

P097

4

Shift Solenoid “A” Control Circuit
High

Voltage of shift solenoid terminal is high although
TCM is commanding shift solenoid to turn OFF.

1driving

cycle

1driving

cycle

)

P097

6

Shift Solenoid “B” Control Circuit
Low

Voltage of shift solenoid terminal is low although
TCM is commanding shift solenoid to turn ON.

1driving

cycle

1driving

cycle

)

P097

7

Shift Solenoid “B” Control Circuit
High

Voltage of shift solenoid terminal is high although
TCM is commanding shift solenoid to turn OFF.

1driving

cycle

1driving

cycle

)

P170

2

Internal Control Module Memory
Check Sum Error

Calculation of current data stored in TCM is not
correct comparing with pre-stored checking data
in TCM.

1driving

cycle

1driving

cycle

)

P170

3

CAN Invalid Data- TCM

TCM receives malfunction signal of throttle
position, engine coolant temperature, engine
revolution and engine torque from ECM.

1driving
cycle *1

1driving
cycle *2

)

P172

3

Range Select Switch Malfunction 3 position switch signal is inputted out of specified

value.

1driving
cycle *1

1driving
cycle *2

)

P177

4

Control Module Communication
Bus OFF

Transmitting error detected to TCM for specified
time continuously.

1driving

cycle

1driving

cycle

)

P177

7

TCM Lost Communication with
ECM (Reception Error)

Receiving error from ECM detected to TCM for
specified time continuously.

1driving

cycle

1driving

cycle

)

P177

8

TCM Lost Communication with
BCM (Reception Error)

Receiving error from BCM detected to TCM for
specified time continuously.

1driving
cycle *1

1driving
cycle *2

)

P187

4

4L switch circuit malfunction
(Short)

Actual transfer position is 4H although transfer
low signal is inputted. (if equipped with 4L/N
switch)

1driving

cycle

1driving
cycle *2

)

P187

5

4L switch circuit malfunction
(Open)

Actual transfer position is 4L or N although
transfer low signal is not inputted. (if equipped
with 4L/N switch)

1driving

cycle

1driving
cycle *2

)

P187

8

Torque Converter Clutch
Shudder

Variation in the output revolution speed of the
specified amplitude and specified cycle is
detected under slip lock-up condition.

20driving

cycle *1

—

)

P276

3

Torque Converter Clutch Circuit
High

Too much electric flow is detected on TCC
pressure control solenoid circuit.

1driving

cycle

1driving

cycle

)

P276

4

Torque Converter Clutch Circuit
Low

No electric flow is detected on TCC pressure
control solenoid circuit.

1driving

cycle

1driving

cycle

DTC

No.

Detecting item

Detecting condition (DTC will set when

detecting)

A

B