Removal
P112 HYBRID BATTERY CONTROL: BATTERY ECU:
REMOVAL
CAUTION:
- When working on the high voltage systems, always wear insulating gloves.
- 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.
NOTE: After removing the service plug grip, do not operate the power switch as it may damage the hybrid vehicle control ECU.
1. PRECAUTION
CAUTION: The hybrid system uses high voltage circuits, so improper handling could cause an electric shock or leakage. During service (e.g. installing or removing the parts, inspection, replacing the parts), be sure to follow the procedures (Service Precautions).
2. REMOVE REAR NO. 2 FLOOR BOARD
3. REMOVE REAR DECK FLOOR BOX
4. REMOVE REAR NO. 3 FLOOR BOARD
5. DISCONNECT CABLE FROM NEGATIVE BATTERY 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 SERVICE PLUG GRIP (Removal)
7. REMOVE REAR DECK TRIM COVER (Removal)
8. REMOVE TONNEAU COVER (Removal)
9. REMOVE REAR SEAT CUSHION ASSEMBLY (Removal)
10. REMOVE REAR NO. 1 FLOOR BOARD (Removal)
11. REMOVE REAR SIDE SEAT BACK FRAME LH (Removal)
12. REMOVE REAR NO. 4 FLOOR BOARD (Removal)
13. REMOVE DECK FLOOR BOX LH (Removal)
14. REMOVE DECK TRIM SIDE PANEL LH (Removal)
15. REMOVE BATTERY CARRIER BRACKET (Removal)
16. REMOVE NO. 6 BATTERY CARRIER PANEL (Removal)
17. REMOVE JUNCTION TERMINAL (Removal)
18. REMOVE BATTERY ECU
CAUTION: Wear insulating gloves.
(a) Disconnect the system main relay connector.
CAUTION: Insulate the disconnected connectors with insulating tape.
(b) Disconnect the battery ECU connector.
CAUTION: Insulate the disconnected connectors with insulating tape.
(c) Disconnect the thermistor connector.
CAUTION: Insulate the disconnected connectors with insulating tape.
(d) Remove the clamp, then disconnect the No. 2 frame wire connector.
CAUTION: 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.