Honda Accord X (2017-2020) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Honda Accord X (2017-2020). 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..
Wiring diagram nca (1 of 44)
12-PIN CONNECTOR
5 PIN CONNECTOR, 4 PIN CONNECTOR
BACKUP LIGHT SWITCH
BLK WIRE
BLU WIRE
BRAKE LIGHT RELAY
BRN WIRE
CLUTCH PEDAL STROKE SENSOR
COMPUTER DATA LINES SYSTEM
FUSE 2-3
FUSE 2-4
FUSE 36
FUSE 41
FUSE 42
FUSE 43
FUSE 5-4
FUSE 9
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
LEFT ACTUATOR
LEFT FRONT WHEEL SPEED SENSOR
LEFT REAR WHEEL SPEED SENSOR
LT BLU WIRE
LT GRN WIRE
M/T
NCA WIRE
PNK WIRE
PPL
RED WIRE
RELAY CIRCUIT BOARD
RELAY ENERGIZED
RIGHT ACTUATOR
RIGHT FRONT WHEEL SPEED SENSOR
RIGHT REAR WHEEL SPEED SENSOR
SAFETY/VSA OFF SWITCH (5 PIN CONNECTOR) VSA OFF SWITCH (4 PIN CONNECTOR)
SOUND SYSTEMS
UNDER- DASH FUSE/ RELAY BOX
UNDER-HOOD FUSE/RELAY BOX
VSA MODULATOR CONTROL UNIT
VSA OFF/HEATED WINDSHIELD WIPER AREA SWITCH
WHT WIRE
YEL WIRE
Go to component -> Anti-lock brakes circuit, except hybrid (1 of 2) -> NCA WIRE
Wiring diagram nca (2 of 44)
12-PIN CONNECTOR
4 PIN CONNECTOR, 5 PIN CONNECTOR
5 PIN CONNECTOR, 4 PIN CONNECTOR
BLK WIRE
BLU WIRE
BRAKE FLUID LEVEL SWITCH
BRN WIRE
COMPUTER DATA LINES SYSTEM
FUSE 2-3
FUSE 36
FUSE 41
FUSE 42
FUSE 43
FUSE 5-4
FUSE 9
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
LEFT FRONT WHEEL SPEED SENSOR
LEFT REAR ELECTRIC PARKING BRAKE ACTUATOR
LEFT REAR WHEEL SPEED SENSOR
LT BLU WIRE
LT GRN WIRE
NCA WIRE
PNK WIRE
PPL
RED WIRE
RELAY ENERGIZED
RIGHT FRONT WHEEL SPEED SENSOR
RIGHT REAR ELECTRIC PARKING BRAKE ACTUATOR
RIGHT REAR WHEEL SPEED SENSOR
SAFETY SUPPORT/ VSA OFF SWITCH
SOUND SYSTEMS
UNDER- DASH FUSE/ RELAY BOX
UNDER-HOOD FUSE/RELAY BOX
VSA MODULATOR CONTROL UNIT
VSA OFF/HEATED WINDSHIELD WIPER AREA SWITCH
W/ ADAPTIVE DAMPER SYSTEM W/O ADAPTIVE DAMPER SYSTEM
WHT WIRE
YEL WIRE
Go to component -> Anti-lock brakes circuit, hybrid (1 of 2) -> NCA WIRE
Wiring diagram nca (3 of 44)
BLK WIRE
BLU WIRE
BRAKE LIGHT RELAY
BRN WIRE
COMPUTER DATA LINES SYSTEM
ELECTRIC SERVO BRAKE CONTROL UNIT/PEDAL FEEL SIMULATOR
FUSE 41
FUSE 9
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
LEFT FRONT WHEEL SPEED SENSOR
LEFT REAR WHEEL SPEED SENSOR
LT BLU WIRE
LT GRN WIRE
NCA WIRE
PNK WIRE
RED WIRE
RELAY CIRCUIT BOARD
RELAY ENERGIZED
RIGHT FRONT WHEEL SPEED SENSOR
RIGHT REAR WHEEL SPEED SENSOR
UNDER-HOOD FUSE/RELAY BOX
VSA MODULATOR CONTROL UNIT
W/ ADAPTIVE DAMPER SYSTEM W/O ADAPTIVE DAMPER SYSTEM
WHT WIRE
YEL WIRE
Go to component -> Cruise control circuit, hybrid (2 of 3) -> NCA WIRE
Wiring diagram nca (4 of 44)
ADAPTIVE DAMPER CONTROL UNIT
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EXCEPT HYBRID
FUSE 37
FUSE 44
GRN WIRE
HOT AT ALL TIMES
HOT W/
LEFT FRONT DAMPER ACTUATOR
LEFT REAR DAMPER ACTUATOR
LT BLU WIRE
LT GRN WIRE
NCA WIRE
PNK WIRE
RED WIRE
RIGHT FRONT DAMPER ACTUATOR
RIGHT REAR DAMPER ACTUATOR
UNDER-DASH FUSE/RELAY BOX
YEL WIRE
Go to component -> Electronic suspension circuit -> NCA WIRE
Wiring diagram nca (5 of 44)
ASSIST)
AUDIO-NAVIGATION UNIT (CENTER OF DASH)
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
DRIVER'S JUNCTION BOX B
EXCEPT HYBRID
FRONT HFL-ANC MICROPHONE
FRONT HFL-ANC/ ACTIVE SOUND CONTROL MICROPHONE
FUSE 24
FUSE 36
FUSE 4
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/
HOT W/ ACC RELAY ENERGIZED
HYBRID EXCEPT HYBRID
LINK
LT BLU WIRE
LT GRN WIRE
NCA WIRE
PNK WIRE
PPL
RED WIRE
SRS UNIT
TEL ANTENNA
TEL ANTENNA 2 (EXCEPT HYBRID)
TEL/GNSS ANTENNA
TELEMATICS CONTROL UNIT
TELEMATICS MODULE SWITCH
UNDER-DASH FUSE/RELAY BOX
UNDER-HOOD FUSE/RELAY BOX
WHT WIRE
YEL WIRE
Go to component -> Hands free module circuit -> NCA WIRE
Wiring diagram nca (6 of 44)
2.0L TURBO
ABS IND.
ANTI-LOCK BRAKES SYSTEM
AUTO HIGH BEAM IND (GREEN)
AUTOMATIC BRAKE HOLD IND
AUTOMATIC BRAKE HOLD SYSTEM IND
B-CAN H
B-CAN L
B-CAN TRANSCEIVER
BLK WIRE
BLU WIRE
BRAKE HOLD SWITCH
BRAKE SYSTEM IND (AMBER)
BRAKE SYSTEM IND (RED) WIRE
BRN WIRE
BUZZER
CHARGING SYSTEM IND
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL SYSTEM
CVT W/O SPORT MODE SWITCH
DEFLATION WARNING SYSTEM IND
ECON SWITCH
EPS IND
F-CAN H
F-CAN L
F-CAN TRANSCEIVER
FRONT FOG LIGHT IND
FUSE 27
FUSE 36
GAUGE CONTROL MODULE
GRN WIRE
GRY WIRE
HIGH BEAM IND
HOT AT ALL TIMES
IND
KEYLESS ACCESS IND
KEYLESS ACCESS)
LEFT TURN SIGNAL IND
LIGHT ON IND
LIN TRANSCEIVER
LT BLU WIRE
LT GRN WIRE
M/T
MALFUNCTION INDICATOR LAMP (MIL) IND
MULTI-INFORMATION DISPLAY (MID)
NCA WIRE
PNK WIRE
PPL
PPL/GRY WIRE
PPL/RED WIRE
RED WIRE
RELAY ENERGIZED
RIGHT TURN SIGNAL IND
ROCKER ARM OIL PRESSURE SENSOR
SEAT BELT REMINDER IND
SECURITY IND
SOUND SYSTEMS
SPORT SWITCH
SRS IND
TAN WIRE
TRANSMISSIONS SYSTEM
UNDER-DASH FUSE/RELAY BOX
UNDER-HOOD FUSE/RELAY BOX
VSA IND
VSA OFF IND
W/ SPORT MODE SWITCH
WHT WIRE
WIPER/WASHER SYSTEM
YEL WIRE
Go to component -> Instrument cluster circuit, except hybrid (1 of 2) -> NCA WIRE
Wiring diagram nca (7 of 44)
ABS IND.
ANTI-LOCK BRAKES SYSTEM
AUTO HIGH BEAM IND (GREEN)
AUTOMATIC BRAKE HOLD IND
AUTOMATIC BRAKE HOLD SYSTEM IND
B-CAN H
B-CAN L
B-CAN TRANSCEIVER
BLK WIRE
BLU WIRE
BRAKE HOLD SWITCH
BRAKE SYSTEM IND (AMBER)
BRAKE SYSTEM IND (RED) WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL SYSTEM
DISPLAY (MID)
ECON SWITCH
ECON/SPORT MODE/EV SWITCH
ELECTRIC PARKING BRAKE SWITCH
ELECTRIC PARKING BRAKE/ AUTOMATIC BRAKE HOLD SWITCH
ENGINE OIL PRESSURE SENSOR
EPS IND
EV SWITCH
F-CAN H
F-CAN L
F-CAN TRANSCEIVER
FRONT FOG LIGHT IND
FUSE 27
FUSE 36
GAUGE CONTROL MODULE
GRN WIRE
GRY WIRE
HIGH BEAM IND
HOT AT ALL TIMES
LEFT TURN SIGNAL IND
LIGHT ON IND
LIN TRANSCEIVER
LOW TIRE PRESSURE/ TPMS IND
LT BLU WIRE
LT GRN WIRE
MALFUNCTION INDICATOR LAMP (MIL) IND
MULTI-INFORMATION
NCA WIRE
PNK WIRE
PPL
PPL/TAN WIRE
RED WIRE
RELAY ENERGIZED
RIGHT TURN SIGNAL IND
ROCKER ARM OIL PRESSURE SENSOR
SEAT BELT REMINDER IND
SECURITY IND
SOUND SYSTEMS
SPEAKER
SPORT SWITCH
SRS IND
TAN WIRE
UNDER-DASH FUSE/RELAY BOX
UNDER-HOOD FUSE/RELAY BOX
VSA IND
VSA OFF IND
WHT WIRE
WIPER/WASHER SYSTEM
YEL WIRE
Go to component -> Instrument cluster circuit, hybrid (1 of 2) -> NCA WIRE
Wiring diagram nca (8 of 44)
AUDIO-NAVIGATION UNIT (CENTER OF DASH)
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EXCEPT HYBRID
FUSE 36
FUSE 4
GPS ANTENNA
GRN WIRE
GRY WIRE
HOT W/ ACC RELAY ENERGIZED
LT BLU WIRE
NAVIGATION SYSTEM
NCA WIRE
NEAR FIELD COMMUNICATION UNIT
PNK WIRE
REAR CAMERA ACC DIODE A
RED WIRE
RELAY ENERGIZED
TEL/GNSS ANTENNA
TUNER UNIT (RIGHT SIDE OF REAR SHELF)
UNDER- DASH FUSE/ RELAY BOX
W/ TELEMATICS CONTROL UNIT W/O TELEMATICS CONTROL UNIT
W/ XM
WHT WIRE
YEL WIRE
Go to component -> Navigation circuit (1 of 6) -> NCA WIRE
Wiring diagram nca (10 of 44)
B-CAN L B-CAN H
B-CAN TRANSCEIVER
BLK WIRE
BLU WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
EXCEPT HYBRID
GAUGE CONTROL MODULE
GRN WIRE
GRY WIRE
LIN
LT BLU WIRE
LT GRN WIRE
MIDDLE ACTIVE NOISE CANCELLATION MICROPHONE
MIDDLE ANC/ACTIVE SOUND CONTROL MICROPHONE
NCA WIRE
PNK WIRE
REAR ACTIVE NOISE CANCELLATION MICROPHONE
REAR ANC/ACTIVE SOUND CONTROL MICROPHONE
RED WIRE
TRANSCEIVER (TFT)
WHT WIRE
Go to component -> Navigation circuit (4 of 6) -> NCA WIRE
