Battery Condition Monitor: Service and Repair
BATTERY ECU ASSYREPLACEMENT
NOTICE:
^ When working on the high voltage systems, always wear insulating gloves.
^ After removing the service plug grip, do not operate the power switch as it may damage the hybrid vehicle control ECU.
^ Keep the removed service plug in your pocket to prevent other technicians from reconnecting it while you are servicing the vehicle.
^ After removing the service plug grip, do not touch the high voltage connectors and terminals for 5 minutes.
1. PRECAUTION
2. REMOVE REAR FLOOR BOARD NO.2
3. REMOVE DECK FLOOR BOX REAR
4. REMOVE REAR FLOOR BOARD NO.3
5. DISCONNECT BATTERY NEGATIVE TERMINAL
6. REMOVE SERVICE PLUG GRIP
7. REMOVE DECK TRIM COVER REAR
8. REMOVE TONNEAU COVER ASSY
9. REMOVE REAR SEAT CUSHION ASSY
10. REMOVE REAR FLOOR BOARD NO.1
11. REMOVE REAR SIDE SEAT BACK FRAME LH
12. REMOVE REAR FLOOR BOARD NO.4
13. REMOVE DECK FLOOR BOX LH
14. REMOVE DECK TRIM SIDE PANEL ASSY LH
15. REMOVE BATTERY CARRIER BRACKET
16. REMOVE BATTERY CARRIER PANEL NO.6
NOTICE: Wear insulating gloves.
17. REMOVE JUNCTION TERMINAL
NOTICE: Wear insulating gloves.
18. REMOVE BATTERY ECU ASSY
NOTICE: Wear insulating gloves.
a. Disconnect the system main relay connector.
NOTICE: Insulate the disconnected connectors with insulating tape.
b. Disconnect the battery ECU assembly connector.
NOTICE: Insulate the disconnected connectors with insulating tape.
c. Disconnect the thermistor connector.
NOTICE: Insulate the disconnected connectors with insulating tape.
d. Remove the clamp, then disconnect the frame wire No. 2 connector.
NOTICE: Insulate the disconnected connectors with insulating tape.
e. Remove the nut, then disconnect the aluminum shield wire of the main battery cable.
f. Remove the 2 screws and battery ECU assembly.
19. INSTALL BATTERY ECU ASSY
NOTICE: Wear insulating gloves.
a. Install the battery ECU assembly with the 2 screws.
Torque: 3.3 Nm (34 kgf-cm, 29 inch lbs.)
b. Tighten the aluminum shield wire of the main battery cable together with the battery ECU assembly with a new nut.
Torque: 3.3 Nm (34 kgf-cm, 29 inch lbs.)
c. Connect the clamp and frame wire No. 2 connector.
d. Connect the thermistor connector.
e. Connect the system main relay connector.
f. Remove the 2 screws and battery ECU assembly.
20. INSTALL JUNCTION TERMINAL
NOTICE: Wear insulating gloves.
21. INSTALL BATTERY CARRIER PANEL NO.6
NOTICE: Wear insulating gloves.
22. INSTALL BATTERY CARRIER BRACKET
23. INSTALL DECK TRIM SIDE PANEL ASSY LH
24. INSTALL DECK FLOOR BOX LH
25. INSTALL REAR FLOOR BOARD NO.4
26. INSTALL REAR SIDE SEAT BACK FRAME LH
27. INSTALL REAR FLOOR BOARD NO.1
28. INSTALL REAR SEAT CUSHION ASSY
29. INSTALL TONNEAU COVER ASSY
30. INSTALL DECK TRIM COVER REAR
31. INSTALL SERVICE PLUG GRIP
NOTICE: Wear insulating gloves.
32. CONNECT BATTERY NEGATIVE TERMINAL
Torque: 6.0 Nm (61 kgf-cm, 53 inch lbs.)
33. INSTALL REAR FLOOR BOARD NO.3
34. INSTALL DECK FLOOR BOX REAR
35. INSTALL REAR FLOOR BOARD NO.2
36. POWER WINDOW CONTROL SYSTEM INITIALIZE