Lexus GX J310 (2023-2024) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Lexus GX J310 (2023-2024). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
nca wiring diagram (11 of 27)
CANL PNK +B WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
DRIVER MONITOR CAMERA
DRIVER MONITOR ECU ASSEMBLY
ECU-B 2 FUSE
GRN WIRE
HOT AT ALL TIMES
HOT W/ IGR 1 RELAY ENERGIZED
LT GRN WIRE
LVDS
METER-IGR FUSE
NCA WIRE
ORG/ WIRE
PNK WIRE
POWER DISTRIBUTION BOX ASSEMBLY
RED WIRE
RIGHT END OF DASH)
SGND
WHT WIRE
WHT/BLK WIRE
Go to component -> Driver monitoring circuit -> NCA WIRE
nca wiring diagram (12 of 27)
BLK WIRE
CEB+
CEG
CEV-
COMPUTER DATA LINES SYSTEM
EC+
ECI+
ECU-B FUSE
ECU-IGR 2 FUSE
ENGINE ROOM RELAY BLOCK ASSEMBLY 2
GRY WIRE
HOT AT ALL TIMES
HOT W/ IGR 2 RELAY ENERGIZED
INNER REAR VIEW MIRROR ASSEMBLY
LEFT OUTER MIRROR CONTROL ECU ASSEMBLY
LEFT OUTER REAR VIEW MIRROR ASSEMBLY
LT BLU WIRE
NCA WIRE
POWER DISTRIBUTION BOX ASSEMBLY
REAR TELEVISION CAMERA ASSEMBLY
RED WIRE
RIGHT END OF DASH)
SGND
SHIELD
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Electrochromic mirror circuit, w/ digital rear view mirror -> NCA WIRE
nca wiring diagram (13 of 27)
-DP
A/B
B+ 1 FUSE
BLK WIRE
BLU WIRE
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CTYL
CTYR
CXPI
DISPLAY CONTROL SWITCH (UP/DOWN/LEFT/ RIGHT/OK/BACK)
ECU-IGR 2 FUSE
ET+
FE&B
FUEL SUCTION TUBE W/ PUMP, GAGE ASSEMBLY
GRN WIRE
GRY WIRE
HGV+
HGV+ SHIELD HGVG
HOT W/ +BA RELAY ENERGIZED
HOT W/ IGR 2 RELAY ENERGIZED
IGR
LCTY
LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY
LT BLU WIRE
LT GRN WIRE
MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
METER MIRROR SUB-ASSEMBLY
MGV-
MSM+
MULTIPLEX NETWORK STEERING ECU (STEERING WHEEL ASSEMBLY)
NCA WIRE
ORG/ WIRE
PNK WIRE
POWER DISTRIBUTION BOX ASSEMBLY
RCTY
RED WIRE
RIGHT END OF DASH)
RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY
RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY
SHIELD MGVG
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING PAD SWITCH ASSEMBLY
TRIP SWITCH
TRNL
TRNR
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Instrument cluster circuit (3 of 3) -> NCA WIRE
nca wiring diagram (14 of 27)
BLK WIRE
BLU WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CRFD
CRFU
CRRD
CRRU
EA (LEFT SIDE OF DASH)
ENGINE ROOM RELAY BLOCK ASSEMBLY 1
FNC-
FNO-
FRONT STABILIZER HOUSING SUB- ASSEMBLY
GRN WIRE
HOT W/ IGR 1 RELAY ENERGIZED
HOT W/ IGR 3 RELAY ENERGIZED
IGB
LD (LEFT "D" PILLAR)
LT GRN WIRE
METER-IGR FUSE
NCA WIRE
POWER DISTRIBUTION BOX ASSEMBLY
PPL/VIO WIRE
REAR STABILIZER HOUSING SUB- ASSEMBLY
RED WIRE
RIGHT END OF DASH)
RIGHT FRONT SPEED SENSOR
RLO
RUP
SBFD
SBFU
SBRD
SBRU
STABILIZER CONTROL ECU
STB-IGR FUSE
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Kinetic dynamic suspension circuit -> NCA WIRE
nca wiring diagram (15 of 27)
BLK WIRE
BLU WIRE
BRN WIRE
CB+
CGND
COMPUTER DATA LINES SYSTEM
CV+
FRONT SPEAKER ASSEMBLY 5 (CENTER SIDE INSTRUMENT PANEL)
GB+
GGND
GRN WIRE
GVO+
LEFT FRONT TELEPHONE MICROPHONE ASSEMBLY (LEFT FRONT SIDE OF ROOF)
MIN
NCA WIRE
PNK WIRE
PPL/BLU WIRE
PPL/RED WIRE
PPL/WHT WIRE
RADIO, DISPLAY RECEIVER ASSEMBLY
RED WIRE
RSW
SGND
SHIELD
SNS
SPEAKER W/ BOX ASSEMBLY
USB
USBG
USBS
USBV
VOR-
W/ TELEMATICS SYSTEM
W/O BACK GUIDE MONITOR SYSTEM
W/O TELEMATICS SYSTEM
WHT WIRE
Go to component -> Navigation circuit, 10 speaker (1 of 4) -> NCA WIRE
nca wiring diagram (16 of 27)
ACCO
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BRN WIRE
CSW+
ETH (-)
FRONT SPEAKER ASSEMBLY 4 (RIGHT SIDE INSTRUMENT PANEL)
GRN WIRE
GRY WIRE
LT BLU WIRE
LT GRN WIRE
MI+
MO-
NCA WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL/BLU WIRE
PPL/LT GRN WIRE
PPL/PNK WIRE
PPL/RED WIRE
PPL/VIO WIRE
PPL/WHT WIRE
RADIO, DISPLAY RECEIVER ASSEMBLY (CENTER OF DASH)
RED WIRE
REVD
SHIELD
SLDI
SLDO
STEREO JACK ADAPTER ASSEMBLY
SWG
UDO+
UPI
W/ TELEMATICS SYSTEM
W/O TELEMATICS SYSTEM
WHT WIRE
WUO
Go to component -> Navigation circuit, 10 speaker (3 of 4) -> NCA WIRE
nca wiring diagram (17 of 27)
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
FRONT SPEAKER ASSEMBLY 5 (CENTER SIDE INSTRUMENT PANEL)
GB+
GGND
GRN WIRE
GRY WIRE
GVO+
LEFT FRONT TELEPHONE MICROPHONE ASSEMBLY (LEFT FRONT SIDE OF ROOF)
LT GRN WIRE
MIN
NCA WIRE
PARK/NEUTRAL POSITION SWITCH ASSEMBLY
PNK WIRE
PPL/BLU WIRE
PPL/RED WIRE
PPL/WHT WIRE
RADIO, DISPLAY RECEIVER ASSEMBLY
RED WIRE
RSW
SGND
SHIELD
SNS
SPEAKER W/ BOX ASSEMBLY
USB
USBG
USBS
USBV
VOR-
W/ TELEMATICS SYSTEM
W/O TELEMATICS SYSTEM
WHT WIRE
Go to component -> Navigation circuit, 21 speaker (1 of 5) -> NCA WIRE
nca wiring diagram (18 of 27)
ACCO
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BRN WIRE
CSW+
ETH (-)
FRONT SPEAKER ASSEMBLY 4 (RIGHT SIDE INSTRUMENT PANEL)
GRN WIRE
GRY WIRE
LT BLU WIRE
LT GRN WIRE
MI+
MO-
NCA WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL/BLU WIRE
PPL/LT GRN WIRE
PPL/PNK WIRE
PPL/RED WIRE
PPL/VIO WIRE
PPL/WHT WIRE
RADIO, DISPLAY RECEIVER ASSEMBLY (CENTER OF DASH)
RED WIRE
REVD
SHIELD
SLDI
SLDO
STEREO JACK ADAPTER ASSEMBLY
SWG
UDO+
UPI
W/ TELEMATICS SYSTEM
W/O TELEMATICS SYSTEM
WHT WIRE
WUO
Go to component -> Navigation circuit, 21 speaker (3 of 5) -> NCA WIRE
nca wiring diagram (19 of 27)
BCB+
BCV-
BGND
BKUP LP FUSE
BLK WIRE
BLU WIRE
BTR
CB+
CGND
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CSW+
CV+
FRONT TELEVISION CAMERA ASSEMBLY
GGND
GRN WIRE
GRY WIRE
GTR
GVO+
HOT W/ IGR 1 RELAY ENERGIZED
HOT W/ IGR 2 RELAY ENERGIZED
LCB+
LCV-
LGND
LT GRN WIRE
METER-IGR FUSE
NCA WIRE
PARK/NEUTRAL POSITION SWITCH ASSEMBLY
POWER DISTRIBUTION BOX ASSEMBLY
RADIO, DISPLAY RECEIVER ASSEMBLY
REAR TELEVISION CAMERA ASSEMBLY
RED WIRE
RIGHT END OF DASH)
RIGHT OUTER REAR VIEW MIRROR ASSEMBLY
SGND
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Parking assistant circuit (2 of 2) -> NCA WIRE
nca wiring diagram (20 of 27)
BDR
BDSL
BDSR
BLK WIRE
BLU WIRE
BSM
BTL
BTR
CANN
CANN PNK CANP WIRE
CANP
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CPUB
DOOR F/L FUSE
DOOR F/R FUSE
EC+
ECI+
ECU-B FUSE
ECU-DCC 2 FUSE
ECU-IGR 1 FUSE
ELECTROCHROMIC MIRROR CIRCUIT
GRN WIRE
GTL
GTR
H/T-
HOT AT ALL TIMES
HOT W/ IGR 1 RELAY ENERGIZED
HSRL
HSSR
LCB+
LCV-
LEFT OUTER MIRROR CONTROL ECU ASSEMBLY
LEFT OUTER REAR VIEW MIRROR ASSEMBLY
LGND
LT BLU WIRE
LT GRN WIRE
MLP
MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
NAVIGATION SYSTEM
NCA WIRE
ORG/ WIRE
PNK WIRE
POWER DISTRIBUTION BOX ASSEMBLY
RED WIRE
RIGHT END OF DASH)
RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY
RIGHT OUTER REAR VIEW MIRROR ASSEMBLY
SGND
SHIELD
SIG
TRN+
TRNI
VDD
VIO WIRE
VSRL
VSSR
WHT WIRE
WHT/BLK WIRE
Go to component -> Power mirrors circuit -> NCA WIRE
