CAUTION / NOTICE / HINT
CAUTION:
This vehicle has contains high voltage circuits standardized with orange colored wiring and connectors, so follow the instructions in this manual to perform the procedures correctly.
If the correct procedures are not followed according to the instructions in this manual, there is a danger of electric shock from the high voltage circuits.
Be sure to wear insulating gloves when working on high voltage wiring or components.
If work is performed without wearing insulating gloves, there is a danger of electric shock.
PROCEDURE
PRECAUTION
Note
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.
CHECK FOR DTC
Check for DTCs.
CAUTION:
Before installing or removing any components of the high voltage system, make sure to check the DTCs and confirm that P0AA6 (High Voltage System Insulation Malfunction) has not been output. If it has been output, perform troubleshooting for that DTC first.
If DTC check and troubleshooting are not performed, there is a danger of electric shock due to current leakage.
REMOVE LUGGAGE TRIM SERVICE HOLE COVER
DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
REMOVE LUGGAGE COMPARTMENT FLOOR MAT
REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY
REMOVE LUGGAGE COMPARTMENT TRIM FRONT COVER
REMOVE NO. 8 EV BATTERY SHIELD PANEL
Remove the 2 nuts and No. 8 EV battery shield panel from the EV battery.
REMOVE SERVICE PLUG GRIP (for EV)
CAUTION:
Wear insulated gloves.
Do not inspect or repair high voltage system wiring or components without removing the service plug grip (for EV) and FC stack service plug grip.
If work is performed while the service plug grip (for EV) and FC stack service plug grip are still installed, high voltage circuits will still be connected and there is a risk of electric shock.
| *a | Without waiting for 10 minutes |
After removing both the service plug grip (for EV) and FC stack service plug grip, wait for 10 minutes before touching any high voltage connectors or terminals.
If work is performed without waiting for 10 minutes, there is a risk of electric shock due to residual charge in the high voltage capacitors inside the inverter with converter assembly and FC converter assembly.
Put the removed service plug grip (for EV) in your pocket and carry it with you, and place a "HIGH VOLTAGE WORK IN PROGRESS. DO NOT TOUCH." sign on the FC stack service plug grip, in order to prevent other technicians from accidentally reconnecting the power while work is in progress.
If work is performed while the service plug grip (for EV) and FC stack service plug grip are still installed, high voltage circuits will still be connected and there is a risk of electric shock.
Note
If the system is set to READY ON while the service plug grip (for EV) and FC stack service plug grip are removed, a malfunction may occur. Do not set the vehicle to READY ON unless specifically instructed to do so by the repair manual.
Do not touch the connection terminal of the service plug grip (for EV) and FC stack service plug grip.
If the service plug grip (for EV) and FC stack service plug grip has been struck or dropped, replace it.
Tech Tips
The order in which the service plug grip (for EV) and FC stack service plug grip are removed does not matter.
The 10 minute wait is to allow the high voltage capacitors insidethe inverter with converter assembly and FC converter assembly to discharge.
To prevent contamination by foreign matter or water droplets, check that the area around the service plug grip (for EV) has no foreign matter or water droplets, and clean away any foreign matter or water droplets found.
Note
Make sure that foreign matter does not enter other components.
|
Sliding Direction |
Slide the lever of the service plug grip (for EV) in the direction shown in the illustration until it contacts the stopper.
Note
The service plug grip (for EV) has an interlock connector, so slide it horizontally.
|
Rotating Direction |
Slowly rotate the lever of the service plug grip (for EV) in the direction shown in the illustration until it contacts the stopper.
Note
Do not excessively twist the lever of the service plug grip (for EV).
|
Pull Out |
Slowly pull the service plug grip (for EV) lever, remove the service plug grip (for EV) from the EV battery.
| *a | Protective Tape |
To prevent contamination by foreign matter or water droplets, cover the openings of the removed service plug grip (for EV) and EV battery with protective tapes.