RM3660EC _51 Engine / Hybrid System _080773 HYBRID / BATTERY CONTROL _0599560 HV RELAY ASSEMBLY(for LITHIUM-ION BATTERY) A

HYBRID / BATTERY CONTROL  HV RELAY ASSEMBLY(for LITHIUM-ION BATTERY)  REMOVAL  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during HV battery junction block assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Replacement of HV battery junction block assembly Current sensor offset learning DTCs are stored (Click here)
High voltage fuse accumulated load history reset DTCs are stored 8ZR-FXE:(Click here)
M20F-FXS, M20G-FXS:(Click here)

CAUTION:
·
A340386

Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.

Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION

·
A340358

To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.



NOTICE:

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.


HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven
Effect/Inoperative Function when Necessary Procedure not Performed Necessary Procedure Link
Front Camera System Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 seconds or more. (Click here)


PROCEDURE

Hide 67917A 11.REMOVE REAR DOOR SCUFF PLATE RH

HINT:

Use the same procedure as for the LH side.


Hide 76973F 12.REMOVE REAR UNDER SIDE COVER RH

HINT:

Use the same procedure as for the LH side.


Hide 82161 17.DISCONNECT FLOOR WIRE

a.
A523930

Disconnect the electric vehicle battery plug assembly connector.


b.

Disconnect the 2 HV battery junction block assembly connectors.


c.

Disengage the clamp.


Hide G92Z0 18.REMOVE HV BATTERY JUNCTION BLOCK ASSEMBLY

CAUTION:

Be sure to wear insulated gloves and protective goggles.


a.
A523931

Remove the bolt.


b.

Disconnect the 2 HV battery junction block assembly connectors.

NOTICE:

Insulate the disconnected high-voltage connectors with insulating tape.



c.
A523932

Remove the 3 nuts and HV battery junction block assembly from the HV battery.

NOTICE:

If the HV battery junction block assembly has been struck or dropped, replace it with a new one.