Toyota Corolla X facelift (2010-2013) nca Wiring diagrams
This page contains all the electrical diagrams for the component. nca, in which he is found in the car Toyota Corolla X facelift (2010-2013). 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 (1 of 14)
BLK WIRE
BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY)
BRN WIRE
CANISTER PUMP MODULE
COOLER COMPRESSOR ASSEMBLY
COOLING FAN ECU
CRUISE CONTROL MAIN SWITCH
DLC 3
EFI MAIN RELAY
FAN RELAY 1
IGNITION COIL 1
IGNITION COIL 2
IGNITION COIL 3
IGNITION COIL 4
INSTRUMENT PANEL J/B (LEFT SIDE OF DASH)
JUNCTION
LEFT FOG LIGHT ASSEMBLY
LEFT FRONT SIDE MARKER LIGHT (LEFT HEADLIGHT ASSEMBLY)
LEFT HEADLIGHT ASSEMBLY
NCA WIRE
OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD
POWER (RIGHT END STEERING OF DASH) ECU ASSEMBLY
QUICK HEATER ASSEMBLY
REAR WINDOW DEFOGGER
RIGHT FOG LIGHT ASSEMBLY
RIGHT FRONT SIDE MARKER LIGHT (RIGHT HEADLIGHT ASSEMBLY)
RIGHT HEADLIGHT ASSEMBLY
SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN)
TOP OF ENGINE)
W/ CRUISE CONTROL
W/O CRUISE CONTROL
W/O CRUISE W/ CRUISE CONTROL CONTROL
WHT WIRE
WHT/BLK WIRE
WINDSHIELD WIPER MOTOR ASSEMBLY
WIRELESS DOOR LOCK BUZZER
Go to component -> Ground distribution circuit, nummi made (1 of 3) -> NCA WIRE
nca wiring diagram (2 of 14)
AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD
BLK WIRE
BRAKE ACTUATOR ASSEMBLY
BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY)
BRN WIRE
CANISTER PUMP MODULE
COOLER COMPRESSOR ASSEMBLY
COOLING FAN ECU
CRANK POSITION SENSOR SHIELD
CRUISE (LEFT END CONTROL OF DASH) MAIN SWITCH
DLC 3
EFI MAIN RELAY
HTR SUB HTR SUB RELAY 3 RELAY 1
IGNITION COIL 1
IGNITION COIL 2
IGNITION COIL 3
IGNITION COIL 4
INSTRUMENT PANEL J/B (LEFT SIDE OF DASH)
JUNCTION CONNECTOR
KNOCK CONTROL SENSOR (BANK 1) SHIELD
LEFT FOG LIGHT ASSEMBLY
LEFT FRONT SIDE MARKER LIGHT (LEFT HEADLIGHT ASSEMBLY)
LEFT HEADLIGHT ASSEMBLY
NCA WIRE
OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD
QUICK HEATER ASSEMBLY
RIGHT FOG LIGHT ASSEMBLY
RIGHT FRONT SIDE MARKER LIGHT (RIGHT HEADLIGHT ASSEMBLY)
RIGHT HEADLIGHT ASSEMBLY
SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN)
TOP OF ENGINE)
WHT WIRE
WHT/BLK WIRE
WINDSHIELD WIPER MOTOR ASSEMBLY
WIRELESS DOOR LOCK BUZZER
Go to component -> Ground distribution circuit, tmc made (1 of 3) -> NCA WIRE
nca wiring diagram (3 of 14)
1 2 3 4 5 PKB
4 SPEAKER
6 SPEAKER
6 SPEAKER PNK WIRE
AGND
ALO
ARO
ASGN
AUXO
BLK WIRE
BLU WIRE
ECU- OF DASH) IG 2 FUSE
GRN WIRE
INSTRUMENT PANEL J/B (LEFT SIDE
INSTRUMENT PANEL J/B (LEFT SIDE OF DASH)
J/B 4 (RIGHT SIDE OF DASH)
LEFT FRONT SPEAKER 1 ASSEMBLY
LEFT FRONT SPEAKER 2 ASSEMBLY
LT GRN WIRE
MACC
MACC SGND MIC+ MIC-
MIC -
NAVIGATION RECEIVER ASSEMBLY
NCA WIRE
ORG/ WIRE
PARKING BRAKE SWITCH (UNDER CENTER CONSOLE)
PARKING/NEUTRAL POSITION SWITCH ASSEMBLY (LEFT SIDE OF TRANSAXLE)
PNK 4 SPEAKER WIRE
PNK WIRE
RED WIRE
RELAY ENERGIZED
REV
RIGHT FRONT SPEAKER 1
RIGHT FRONT SPEAKER 2 ASSEMBLY
STEREO JACK ADAPTER ASSEMBLY 1 (W/O USB)
VIO WIRE
W/ DRL
W/O DRL
WHT WIRE
YEL WIRE
Go to component -> Navigation circuit -> NCA WIRE
nca wiring diagram (4 of 14)
1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE
1 2 3 4 5 6 RR+ RL+ RR-
ANT
ANTENNA
ANTENNA AMPLIFIER (CENTER OF DASH)
ARI ASGN ALI AGND
ASSEMBLY (STEERING COLUMN)
BLK WIRE
BLK/ WHT WIRE
BLU WIRE
BLU/YEL WIRE
BRN WIRE
CAN I/F
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
EAU
ENGINE ROOM R/B (ENGINE ROOM J/B)
FUSE
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/ ACC RELAY ENERGIZED
INSTRUMENT PANEL J/B (LEFT SIDE
INTERIOR LIGHTS ILL- RL- SYSTEM
J/C
LEFT STEERING PAD SWITCH
LT BLU WIRE
LT GRN WIRE
METER FUSE OF DASH)
MODE
NCA WIRE
ON HOOK OFF HOOK VOICE
ORG/ WIRE
PNK WIRE
RAD 1 FUSE ECU-B FUSE
RADIO RECEIVER ASSEMBLY
RED WIRE
RELAY ENERGIZED
RIGHT REAR LEFT REAR SPEAKER SPEAKER ASSEMBLY ASSEMBLY
RIGHT STEERING PAD SWITCH
SEEK
SEEK+ VOL+
SPIRAL CABLE SUB-
STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED)
SWG
VIO WIRE
VOL (-)
W/ USB W/O DISPLAY
W/ VSC
W/O USB, W/ USB W/ DISPLAY
W/O VSC
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, nummi made with built-in amplifier (1 of 2) -> NCA WIRE
nca wiring diagram (5 of 14)
4 SPEAKER
6 SPEAKER
6 SPEAKER PNK WIRE
AGND
ALO
ARO
ASGN
AUXI ARI ASGN ALI
AUXO
BLK WIRE
BLU WIRE
BRN WIRE
LEFT FRONT SPEAKER 1 ASSEMBLY
LEFT FRONT SPEAKER 2 ASSEMBLY
LT BLU WIRE
LT GRN WIRE
MACC
MACC MIC+
MIC -
MIC+ MACC
MIC- SGND
NCA WIRE
ORG/ WIRE
PNK WIRE
RADIO RECEIVER ASSEMBLY
RED WIRE
RIGHT FRONT SPEAKER 1
RIGHT FRONT SPEAKER 2 ASSEMBLY
SPD SGND MIC-
STEREO JACK ADAPTER ASSEMBLY 1
SWG
VIO WIRE
W/ SLIDING ROOF
W/ USB W/O DISPLAY
W/ USB, DISPLAY
W/ USB, W/ USB W/ DISPLAY
W/O USB
WHT WIRE
YEL WIRE
Go to component -> Radio circuit, nummi made with built-in amplifier (2 of 2) -> NCA WIRE
nca wiring diagram (6 of 14)
15 16 17 18 ATX-
19 20 L-
AGND
ALO
ANTENNA
ANTENNA AMPLIFIER (CENTER OF DASH)
ARI ASGN ALI AGND AUXI
ARO
ASGN
AUXO
BLK WIRE
BLU WIRE
BLU/YEL WIRE
BRN WIRE
CDR- CDR+ CDL- CDL+
EAU
ECU-B FUSE
GRN WIRE
GRY WIRE
HOT AT ALL TIMES ENGINE ROOM R/B (ENGINE ROOM J/B) RAD 1 FUSE
ILL- ANT
INSTRUMENT PANEL J/B (LEFT SIDE OF DASH)
IVO+ IVO-
LEFT STEERING PAD SWITCH
LT BLU WIRE
LT GRN WIRE
MACC
METER FUSE
MIC -
MIC+ MACC
MIC- SGND
MODE
MULTI-MEDIA INTERFACE ECU ASSEMBLY
MUTE R+ L+ SLD
NCA WIRE
ON HOOK
ORG/ WIRE
PNK ATX- WIRE
PNK WIRE
RADIO RECEIVER ASSEMBLY
RED WIRE
RELAY ENERGIZED
RIGHT STEERING PAD SWITCH
SEEK + SEEK -
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED)
STEREO JACK ADAPTER ASSEMBLY 1
SWG
TELEPHONE MICROPHONE ASSEMBLY (CENTER FRONT OF ROOF)
TXM- TXM+
ULO+
URO+
VIO WIRE
VOICE OFF HOOK
VOL (-)
W/ SLIDING ROOF
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, nummi made with separate amplifier (1 of 2) -> NCA WIRE
nca wiring diagram (7 of 14)
A/T
AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (RIGHT SIDE OF ENGINE)
BLK WIRE
BLU WIRE
BLU/BLK WIRE
BRN WIRE
BRN/WHT WIRE
CAN I/F
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
EFI
FUEL INJECTOR ASSEMBLY 1
FUEL INJECTOR ASSEMBLY 2
FUEL INJECTOR ASSEMBLY 3
FUEL INJECTOR ASSEMBLY 4
GRN WIRE
GRY WIRE
IGF
IGNITION COIL 1
IGNITION COIL 2
IGNITION COIL 3
IGNITION COIL 4
INTAKE AIR FLOW METER SUB ASSEMBLY (AIR INTAKE DUCT)
LT GRN WIRE
M/T
MALFUNCTION IND LAMP
NCA WIRE
NL DL
OXYGEN SENSOR (BANK 1 SENSOR 2)
PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE)
PL LL RL
PNK 18 19 WIRE
PNK WIRE
PNK/GRN WIRE
PURGE VSV (LEFT REAR OF ENGINE COMPT)
RED WIRE
STARTING/ CHARGING SYSTEM
THA
TOP OF ENGINE)
VIO WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
YEL WIRE
Go to component -> Wiring diagram engine performance 1.8l, nummi made (3 of 4) -> NCA WIRE
nca wiring diagram (8 of 14)
40 30 20 10 THA ETHA VCTA ETA
BLK WIRE
BLU WIRE
BLU/BLK WIRE
BRN WIRE
BRN/BLK WIRE
BRN/RED WIRE
BRN/WHT WIRE
CANISTER PRESSURE SENSOR
CRANK POSITION SENSOR (LOWER LEFT FRONT OF ENGINE)
ECM (LEFT SIDE OF ENGINE COMPT)
EKNK
EPPM VCPP NE-
GRN WIRE
GRY WIRE
KNOCK CONTROL SENSOR (BANK 1) (LEFT SIDE OF ENGINE)
LEAK DETECTION PUMP
LT GRN WIRE
NCA WIRE
NE+
NT-
ORG/ WIRE
PNK ETHO WIRE
PNK WIRE
PNK/GRN WIRE
PPMP VG
RED WIRE
RED/GRN WIRE
SLT-
SLU+
ST SLT- SLT+ PRG
THO
THROTTLE W/ MOTOR BODY ASSEMBLY (THROTTLE BODY ASSEMBLY)
THW ETHW
TOP OF ENGINE)
TRANSMISSION CONTROL SWITCH (A/T) (UNDER CENTER CONSOLE)
TRANSMISSION REVOLUTION SENSOR (TURBINE) (LEFT SIDE OF TRANSAXLE)
VENT VALVE
VIO WIRE
VIO/YEL WIRE
VVE-
VVI+
VVT SENSOR (INTAKE SIDE) (RIGHT REAR OF ENGINE)
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
YEL WIRE
Go to component -> Wiring diagram engine performance 1.8l, nummi made (4 of 4) -> NCA WIRE
nca wiring diagram (9 of 14)
18 19 PNK WIRE
AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (RIGHT SIDE OF ENGINE)
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BLU/BLK WIRE
BRN WIRE
BRN/WHT WIRE
CAN I/F
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
EFI
FUEL INJECTOR ASSEMBLY 1
FUEL INJECTOR ASSEMBLY 2
FUEL INJECTOR ASSEMBLY 3
FUEL INJECTOR ASSEMBLY 4
GRN WIRE
GRY BRN/ WIRE
GRY WIRE
IGF
IGNITION COIL 1
IGNITION COIL 2
IGNITION COIL 3
IGNITION COIL 4
INTAKE AIR FLOW METER SUB ASSEMBLY (AIR INTAKE DUCT)
J/B 4 (RIGHT SIDE OF DASH)
LT GRN WIRE
MALFUNCTION IND LAMP
NCA WIRE
NL DL
OXYGEN SENSOR (BANK 1 SENSOR 2)
PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE)
PL LL RL
PNK WIRE
PNK/GRN WIRE
PURGE VSV (LEFT REAR OF ENGINE COMPT)
RED WIRE
RL NL DL
STARTING/ CHARGING SYSTEM
THA
TOP OF ENGINE)
VIO WIRE
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
YEL WIRE
Go to component -> Wiring diagram engine performance 1.8l, tmc made (3 of 4) -> NCA WIRE
nca wiring diagram (10 of 14)
40 30 20 10 THA ETHA VCTA ETA
BLK WIRE
BLU WIRE
BLU/BLK WIRE
BRN WIRE
BRN/BLK WIRE
BRN/RED WIRE
BRN/WHT WIRE
CANISTER PRESSURE SENSOR
ECM (LEFT SIDE OF ENGINE COMPT)
EKNK
EPPM VCPP NE-
EV-
GRN WIRE
GRY WIRE
KNOCK CONTROL SENSOR (BANK 1) (LEFT SIDE OF ENGINE)
LEAK DETECTION PUMP
LT GRN WIRE
NCA WIRE
NE+
NT-
ORG/ WIRE
PNK ETHO WIRE
PNK WIRE
PNK/GRN WIRE
PPMP VG
RED WIRE
RED/GRN WIRE
SLT-
SLU+
ST SLT- SLT+ PRG
THO
THROTTLE W/ MOTOR BODY ASSEMBLY (THROTTLE BODY ASSEMBLY)
THW ETHW
TOP OF ENGINE)
TRANSMISSION CONTROL SWITCH (A/T) (UNDER CENTER CONSOLE)
TRANSMISSION REVOLUTION SENSOR (TURBINE) (LEFT SIDE OF TRANSAXLE)
VENT VALVE
VIO WIRE
VIO/YEL WIRE
VVE-
VVI+
VVT SENSOR (BANK 1 INTAKE SIDE) (RIGHT REAR OF ENGINE)
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
YEL WIRE
Go to component -> Wiring diagram engine performance 1.8l, tmc made (4 of 4) -> NCA WIRE
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