Diesel Data: Automotive Repair

Removal








P112 HYBRID BATTERY CONTROL: MAIN BATTERY CABLE:

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 (including installation/removal, inspection and replacement of 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 HV BATTERY ASSEMBLY
(a) Remove the HV battery from the vehicle (Removal).
8. REMOVE BATTERY COVER (Disassembly)





9. REMOVE NO. 1 WIRE HARNESS PROTECTOR COVER

CAUTION: Wear insulating gloves.

10. REMOVE NO. 3 WIRE HARNESS PROTECTOR COVER

CAUTION: Wear insulating gloves.





11. REMOVE NO. 3 BATTERY CARRIER CUSHION

CAUTION: Wear insulating gloves.

(a) Peel off the bonded parts, then remove the battery carrier cushion.
12. REMOVE MAIN BATTERY CABLE





CAUTION: Wear insulating gloves.

(a) Remove the terminal cover shown in the illustration.





(b) Remove the nut, then disconnect the aluminum shield wire.
(c) Remove the nut, then disconnect the main battery cable from the No. 3 system main relay.
(d) Remove the nut, then disconnect the main battery cable from the No. 2 frame wire.
(e) Remove the main battery cable from the HV battery.
13. REMOVE NO. 2 MAIN BATTERY CABLE





CAUTION: Wear insulating gloves.

(a) Remove the terminal cover shown in the illustration.





(b) Remove the nut, then disconnect the system main relay terminal and No. 2 main battery cable from the No. 2 system main relay.
(c) Remove the nut, then disconnect the No. 2 main battery cable from the frame wire.
(d) Remove the No. 2 main battery cable from the HV battery.