Nissan Leaf 2018-2025 (ZE1) Owner's Manual : High voltage precautions
High-voltage components
WARNING
- The advanced electric vehicle (EV) system in your Nissan Leaf operates using high-voltage electricity, reaching levels up to approximately 400 volts DC. Please be aware that these internal components can remain extremely hot during operation, immediately after starting, and even after the vehicle has been powered down. Exercise extreme caution around both the high-voltage electrical systems and high-temperature components to prevent accidental injury.
Always pay close attention to all safety warning labels permanently affixed to the vehicle, as they provide critical information regarding high-voltage hazards.
- Under no circumstances should you attempt to disassemble, remove, or replace any high-voltage components, cables, or their specific connectors. Unauthorized interference with these parts can result in catastrophic electrical shock or severe thermal burns, posing a significant risk of grave injury or fatality. For your safety, high-voltage cables are distinctly colored orange to alert you to their nature. The high-voltage infrastructure of the Nissan Leaf contains no user-serviceable parts; for any maintenance, inspection, or repairs, it is strictly recommended that you rely exclusively on a NISSAN certified LEAF dealer.
- Traction motor and reduction gear
- Traction motor inverter
- Power delivery module (PDM) (incorporating the onboard charger, DC/DC converter, and junction box)
- High-voltage wire harnesses (identifiable by their distinct orange insulation)
- Li-ion battery pack
- Service plug
Li-ion battery warmer
For models equipped with a 40 kWh battery
CAUTION
The Li-ion battery warmer system is designed to maintain optimal battery health; however, it will not operate if the available battery charg ...
Road accident precautions
WARNING
In the event of a vehicular collision, please follow these safety protocols:
If your Nissan Leaf remains drivable, maneuver the vehicle to a secure location away from activ ...
Other materials:
Front wheel hub and knuckle
Inspection
COMPONENT PART
Check that the mounting conditions (looseness, backlash) of each component
and component conditions
(wear, damage) are normal.
WHEEL HUB ASSEMBLY (BEARING-INTEGRATED TYPE)
Check the following items, and replace the part if necessary.
• Move wheel hub assembly ...
B260F Engine status
Description
BCM receives the engine status signal from ECM via CAN communication.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B260F is displayed with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to
BCS-83, "DTC Logic".
• If DTC B260F is displayed with D ...
Hoses
HOSE REMOVAL AND INSTALLATION
• To prevent damage to rubber hose, do not pry off rubber hose with
tapered tool or screwdriver.
• To reinstall the rubber hose securely, check that hose insertion
length and orientation is correct. (If tube is equipped with hose
stopper, insert rubber hose i ...
