2014 Nissan Pathfinder Dismantling Guide - Page 13

2014 Nissan Pathfinder Manual

Page 13 highlights

No. – Component DC/DC Converter Location Cargo area floor (mounted right of Li-ion battery) Cargo area floor (inside storage bin behind access door) Cargo area floor (under 3rd row seating floor trim) Engine compartment (built-into the transmission) Engine compartment (front driver side) Description The DC/DC converter reduces the voltage of the Li-ion battery to provide power to the 12V battery in order to operate the vehicle's electric components (headlights, audio system, etc.). This is used to disable the high voltage system. — Service Plug ˜ Lithium-ion (Li-ion) Battery Traction Motor The Li-ion battery stores and outputs DC power (Maximum voltage 144V) needed to propel the vehicle. Converts three-phase alternating current (AC) power to drive power (torque) which propels the vehicle. Converts the DC power stored in the Li-ion battery to three-phase AC power and controls motor torque (revolution) by regulating the motor current. The inverter has a built in high voltage capacitor. A lead-acid battery that supplies power to the low voltage devices. Orange-colored power cables carry high DC voltage between each of the high voltage components. ™ š Traction Motor Inverter ‘ 12V Battery Engine compartment (front driver side) Cargo area (on Li-ion battery), under floor, engine compartment œ High Voltage Harness 2-3 Li-ion Battery Pack Specifications Li-ion Battery Specifications Li-ion battery voltage Number of Li-ion battery modules in the pack Li-ion battery module voltage Li-ion battery dimensions Li-ion battery weight 144V 3 modules (40 cells) 48V each 36.31 x 22.07 x 6.52 in. (922.3 x 560.5 x 165.6 mm) 62.4 lbs (28.3 kg) DG-13

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No.
Component
Location
Description
DC/DCConverter Cargoareafloor
(mountedrightof
Li-ionbattery)
TheDC/DCconverterreducesthevoltageof
theLi-ionbatterytoprovidepowertothe12V
batteryinordertooperatethevehicle’selectric
components(headlights,audiosystem,etc.).
ServicePlug
Cargoareafloor
(insidestoragebin
behindaccessdoor)
Thisisusedtodisablethehighvoltagesystem.
Lithium-ion(Li-ion)
Battery
Cargoareafloor
(under3rdrow
seatingfloortrim)
TheLi-ionbatterystoresandoutputsDC
power(Maximumvoltage144V)neededto
propelthevehicle.
TractionMotor
Enginecompart-
ment(built-intothe
transmission)
Convertsthree-phasealternatingcurrent(AC)
powertodrivepower(torque)whichpropels
thevehicle.
TractionMotor
Inverter
Enginecompart-
ment(frontdriver
side)
ConvertstheDCpowerstoredintheLi-ion
batterytothree-phaseACpowerandcontrols
motortorque(revolution)byregulatingthe
motorcurrent.Theinverterhasabuiltinhigh
voltagecapacitor.
12VBattery
Enginecompart-
ment(frontdriver
side)
Alead-acidbatterythatsuppliespowertothe
lowvoltagedevices.
HighVoltageHar-
ness
Cargoarea(on
Li-ionbattery),
underfloor,engine
compartment
Orange-coloredpowercablescarryhighDC
voltagebetweeneachofthehighvoltagecom-
ponents.
2-3 Li-ionBatteryPackSpecifications
Li-ionBatterySpecifications
Li-ionbatteryvoltage
144V
NumberofLi-ionbatterymodulesinthepack
3modules(40cells)
Li-ionbatterymodulevoltage
48Veach
Li-ionbatterydimensions
36.31x22.07x6.52in.(922.3x560.5x165.6
mm)
Li-ionbatteryweight
62.4lbs(28.3kg)
DG–13