SsangYong Stavic / SsangYong Rodius (2005 year). Service manual — part 312

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

62

DC 5-SPEED AUTOMATIC TRANSMISSION

STAVIC - 2004.09

4A

P240A

P240B

P240C

P240D

P2500

P2501

P2503

P220B

P2510

P2511

P2520

P2502

P2600

P2601

P2602

P2603

CAN: No engine rpm signal

CAN: No engine coolant temperature
signal

CAN: No selector lever position signal

CAN: No transfer case position signal

Invalid transmission gear ratio

Excessive engine rpm

Current selected gear

Excessive N2, N3 rpm

Torque converter lockup clutch stuck

Faulty torque converter lockup heat
control

Faulty recognition of torque reduction

Poor gear mesh, transmission slip

Too low TCU supplying voltage

Too high TCU supplying voltage

Abnormal solenoid valve supplying
voltage

Abnormal speed sensor supplying
voltage

- Check CAN communication line H and L.

- Check engine ECU.

- Check the related harness for open, short and contact.

- Check CAN communication line H and L.

- Check engine ECU.

- Check the related harness for open, short and contact.

- Check CAN communication line H and L.

- Check selector lever.

- Check the related harness for open, short and contact.

- Check CAN communication line H and L.

- Check TCCU/TOD unit.

- Check the related harness for open, short and contact.

- Cycle the IGN switch from OFF to ON. Check A/T system again after a

certain period of driving.

- If the trouble still exists, replace A/T assembly.

- To protect transmission, any shift is not available.

- Check CAN communication line H and L.

- Check engine ECU.

- Check the related harness for open, short and contact.

- Check selector lever.

- Check the related harness for open, short and contact.

- Check rpm sensor N2 and N3.

- Check the hydraulic lines for leaks (valve No.22 in valve body).

- Check the resistanve of lockup clutch solenoid valve (Turn the

IGN OFF, then disconnect TCU connector).

• TCU connector terminals: B9, B3

• Specified value: 2.5 ± 0.2

Ω

- Triggered emergency mode when the defective is detected.

• Fixed at 2nd gear in “D” range.

- Check the related harness for open, short and contact.

- Check the hydraulic lines for leaks.

- Check ECU.

- Check the hydraulic lines for leaks.

- Check oil filter.

- Check TCU supplying voltage.

- Check TCU supplying voltage.

- Check solenoid supplying voltage.

- Check speed sensor supplying voltage.

• TCU connector terminals B13: 6V

Trouble

Code

Action

Defectives

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

63

DC 5-SPEED AUTOMATIC TRANSMISSION

STAVIC - 2004.09

4A

Torque converter

Oil pump

Input shaft

B1 C1 C2 B3 C3 B2

Output shaft

F1

F2

Parking lock gear

Center planetary gear

Intermediate shaft

Lockup clutch

Valve body

Stator shaft

1. Shift housing

2. 1-2/4-5 command valve

3. 1-2/4-5 holding pressure shift valve

4. 1-2/4-5 shift pressure shift valve

5. 1-2/4-5 overlap control valve

6. Shift pressure control valve

7. Regulating pressure control valve

8. Shift valve pressure control valve

9. Torque converter lockup clutch control valve

10. 2-3 shift pressure shift valve

11. 2-3 command valve

12. 2-3 holding pressure shift valve

13. Shift valve B2

HYDRAULIC SYSTEM

STRUCTURE OF VALVE BODY

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

64

DC 5-SPEED AUTOMATIC TRANSMISSION

STAVIC - 2004.09

4A

M/P S/V

S/P S/V

1-2/4-5 shift

S/V

3-4

shift

S/V

2-3 shift S/V

Lockup S/V

HYDRAULIC CIRCUIT

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

65

DC 5-SPEED AUTOMATIC TRANSMISSION

STAVIC - 2004.09

4A

1. Selector valve

2. 2-3 overlap control valve

3. Lubricating pressure control valve

4. Operating pressure control valve

5. Holding pressure shift valve

6. Command valve

7. 3-4 shift valve

8. 3-4 overlap control valve

9. One-way throttle valve

10. Ball change over valve

11. Ball change over valve

12. Filter screen

13. Ball change over valve

14. 1-2/4-5 command valve

15. 1-2/4-5 holding pressure shift valve

16. 1-2/4-5 shift valve

18. 1-2/4-5 overlap control valve

19. Shift pressure control valve

20. Regulating pressure control valve

21. Shift valve pressure control valve

22. Lock-up clutch control valve

24. 2-3 shift valve

25. 2-3 command valve

26. 2-3 holding pressure shift valve

27. B 2 shift valve

28. Modulating pressure solenoid valve

29. Shift pressure solenoid valve

30. 1-2/4-5 shift solenoid valve

31. 3-4 shift solenoid valve

32. Lock-up solenoid valve

33. 2-3 shift solenoid valve

50. Oil pump

51. Oil cooler

52. Oil pan

53. Oil filter

54. Oil sump

p-A. Operating pressure

p-Sm. Lubricating pressure

p-KUB. Lock-up clutch operating pressure

p-RV. Control valve pressure

p-Mod. Modulating pressure

p-S/RMV. Solenoid valve shift pressure

p-S. Shift pressure

p-SV. Shift valve pressure

p-S/KUB. Lock-up clutch control pressure

Huile. Reserved oil