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Steering Control Module: Service and Repair

STEERING CONTROL ECU

REMOVAL
1. PRECAUTION
- Refer to Restraint Systems / Service Precautions.
2. REMOVE NO. 2 REAR FLOOR BOARD
3. REMOVE REAR DECK FLOOR BOX
4. REMOVE NO. 3 REAR FLOOR BOARD ASSEMBLY
5. DISCONNECT BATTERY NEGATIVE TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

6. REMOVE NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY
7. REMOVE INSTRUMENT PANEL FINISH LOWER PANEL SUB-ASSEMBLY
8. REMOVE INSTRUMENT PANEL FINISH UPPER PANEL SUB-ASSEMBLY
9. REMOVE NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY
10. REMOVE NO. 4 INSTRUMENT PANEL REGISTER ASSEMBLY
11. REMOVE NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY
12. REMOVE MULTI-DISPLAY ASSEMBLY
13. REMOVE GLOVE COMPARTMENT DOOR STOPPER SUB-ASSEMBLY
14. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
15. REMOVE GLOVE COMPARTMENT DOOR
16. REMOVE INSTRUMENT PANEL NO. 1 SPEAKER PANEL SUB-ASSEMBLY (JBL Sound System)
17. REMOVE FRONT PILLAR GARNISH CORNER PIECE LH
18. REMOVE FRONT PILLAR GARNISH CORNER PIECE RH
19. REMOVE FRONT PILLAR GARNISH LH
20. REMOVE FRONT PILLAR GARNISH RH
21. REMOVE PASSENGER AIRBAG CONNECTOR
22. REMOVE INSTRUMENT PANEL SAFETY PAD ASSEMBLY
23. REMOVE POWER STEERING ECU





a. Separate the torque sensor wire harness clamp from the ECU.

NOTICE: Be careful not to damage the torque sensor wire harness clamp.

b. Disconnect the 4 ECU connectors.





c. Remove the 3 screws and ECU.

INSTALLATION
1. INSTALL POWER STEERING ECU





a. Install the ECU with the 3 screws.
Torque: 5.0 Nm (50 kgf-cm, 44 inch lbs.)





b. Connect the 4 ECU connectors.
c. Install the torque sensor wire harness clamp to the ECU.
2. INSTALL INSTRUMENT PANEL SAFETY PAD
3. INSTALL PASSENGER AIRBAG CONNECTOR
4. INSTALL FRONT PILLAR GARNISH LH
5. INSTALL FRONT PILLAR GARNISH RH
6. INSTALL FRONT PILLAR GARNISH CORNER PIECE LH
7. INSTALL FRONT PILLAR GARNISH CORNER PIECE RH
8. INSTALL INSTRUMENT PANEL NO. 1 SPEAKER PANEL SUB-ASSEMBLY (w/ JBL Sound System)
9. INSTALL GLOVE COMPARTMENT DOOR
10. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
11. INSTALL GLOVE COMPARTMENT DOOR STOPPER SUB-ASSEMBLY
12. INSTALL MULTI-DISPLAY ASSEMBLY
13. INSTALL NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY
14. INSTALL NO. 4 INSTRUMENT PANEL REGISTER ASSEMBLY
15. INSTALL NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY
16. INSTALL INSTRUMENT PANEL FINISH PANEL UPPER SUB-ASSEMBLY
17. INSTALL INSTRUMENT PANEL FINISH PANEL LOWER SUB-ASSEMBLY
18. INSTALL NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY
19. CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
20. INSTALL NO. 3 REAR FLOOR BOARD
21. INSTALL REAR DECK FLOOR BOX
22. INSTALL NO. 2 REAR FLOOR BOARD
23. INSPECT SRS WARNING LIGHT
24. PERFORM CALIBRATION
25. PERFORM INITIALIZATION

NOTICE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.


























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