Toyota Corolla XII (2018-2024) instrument panel j/b assembly Wiring diagrams
This page contains all the electrical diagrams for the component. instrument panel j/b assembly, in which he is found in the car Toyota Corolla XII (2018-2024). 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..
instrument panel j/b assembly wiring diagram (21 of 153)
+BM
ABS MTR 1 ABS MTR FUSE
BLK WIRE
BLU WIRE
BRAKE ACTUATOR ASSEMBLY
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ECU-B 2 FUSE
ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
ENGINE ROOM R/B 1
GRN WIRE
HATCHBACK
HOLD SWITCH
HOT AT ALL TIMES
HZRI
IB (HATCHBACK) ID (SEDAN)
IND
INSTRUMENT PANEL J/B ASSEMBLY
LEFT PARKING BRAKE ACTUATOR ASSEMBLY
LOCK SWITCH
LT GRN WIRE
MRL+
MRR
PNK ILL+ WIRE
POL
RED WIRE
RELAY ENERGIZED
RELEASE SWITCH
RIGHT PARKING BRAKE ACTUATOR ASSEMBLY
SEDAN
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Electric parking brake circuit, except hybrid -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (22 of 153)
BLK WIRE
BLU WIRE
BRAKE ACTUATOR ASSEMBLY
BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ECU-B 2 FUSE
ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
GRN WIRE
GRY WIRE
HOLD SWITCH
HOT AT ALL TIMES
IND
INSTRUMENT PANEL J/B ASSEMBLY
LEFT PARKING BRAKE ACTUATOR ASSEMBLY
LOCK SWITCH
LT BLU WIRE
LT GRN WIRE
MGND
MRL+
MRR
PNK WIRE
POL
RED WIRE
RELAY ENERGIZED
RELEASE SWITCH
RIGHT PARKING BRAKE ACTUATOR ASSEMBLY
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Electric parking brake circuit, hybrid -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (23 of 153)
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BRN WIRE
CA+
CB+
CGND
CLUSTER SYSTEM
COMPUTER DATA LINES SYSTEM
CSLD
CV+
ECU-B 2 FUSE
GPS ANTENNA
GRN WIRE
GVO+
HOT AT ALL TIMES
IA (LEFT SIDE OF DASH)
INSTRUMENT
INSTRUMENT PANEL ANTENNA
INSTRUMENT PANEL J/B ASSEMBLY
LT BLU WIRE
LT GRN WIRE
MCO-
MIC -
MIN
NAVIGATION ECU (CENTER OF DASH)
NCA WIRE
RADIO ANTENNA
RADIO, DISPLAY RECEIVER ASSEMBLY
REAR TELEVISION CAMERA ASSEMBLY
RED WIRE
RELAY ENERGIZED
RST
SDARS ANTENNA
SGND
SHIELD
SUP
TMUT
USB
USBG
USBS
USBV
VIO WIRE
VOI/
VOR-
VOT+
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, hatchback w/ built-in amplifier (1 of 4) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (24 of 153)
-DP
BACKUP LIGHT SWITCH ASSEMBLY
BKUP LP FUSE
BLK WIRE
BLU WIRE
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CVT
DIODE (SHIFT POSITION)
ECU-ACC FUSE
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/ ACC RELAY ENERGIZED
INSTRUMENT PANEL J/B ASSEMBLY
LEFT REAR SPEAKER ASSEMBLY
LEFT STEERING PAD SWITCH
LT BLU WIRE
LT GRN WIRE
M/T
MSM+
MSTI
PARK/NEUTRAL POSITION SWITCH ASSEMBLY
PNK WIRE
PPL/PNK WIRE
PPL/VIO WIRE
RADIO FUSE
RED WIRE
RELAY ENERGIZED
RIGHT REAR SPEAKER ASSEMBLY
RIGHT STEERING PAD SWITCH
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING PAD SWITCH ASSEMBLY
TRANSAXLE ASSEMBLY)
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, hatchback w/ built-in amplifier (4 of 4) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (25 of 153)
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BRN WIRE
CA+
CB+
CGND
CLUSTER SYSTEM
COMPUTER DATA LINES SYSTEM
CSLD
CV+
ECU-B 2 FUSE
GPS ANTENNA
GRN WIRE
GVO+
HOT AT ALL TIMES
IA (LEFT SIDE OF DASH)
INSTRUMENT
INSTRUMENT PANEL ANTENNA
INSTRUMENT PANEL J/B ASSEMBLY
LT BLU WIRE
LT GRN WIRE
MCO-
MIC -
MIN
NAVIGATION ECU (CENTER OF DASH)
NCA WIRE
RADIO ANTENNA
RADIO, DISPLAY RECEIVER ASSEMBLY
REAR TELEVISION CAMERA ASSEMBLY
RED WIRE
RELAY ENERGIZED
RST
SDARS ANTENNA
SGND
SHIELD
SUP
USB
USBG
USBS
USBV
VIO WIRE
VOI/
VOR-
VOT+
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, hatchback w/ separate amplifier (1 of 5) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (26 of 153)
BACKUP LIGHT SWITCH ASSEMBLY
BKUP LP FUSE
BLK WIRE
BLU WIRE
BRN WIRE
CLUSTER SYSTEM
CVT
DIODE (SHIFT POSITION)
ECU-ACC FUSE
GRN WIRE
HOT AT ALL TIMES
HOT W/ ACC RELAY ENERGIZED
INSTRUMENT
INSTRUMENT PANEL J/B ASSEMBLY
LT BLU WIRE
LT GRN WIRE
M/T
MUTE
PARK/NEUTRAL POSITION SWITCH ASSEMBLY
PNK WIRE
RADIO FUSE
RED WIRE
RELAY ENERGIZED
SHIELD
SLD
STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER DRIVER'S SEAT)
TMUT
TRANSAXLE ASSEMBLY)
VIO WIRE
WHT WIRE
YEL WIRE
Go to component -> Radio circuit, hatchback w/ separate amplifier (4 of 5) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (27 of 153)
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BRN WIRE
CA+
CB+
CGND
CLUSTER SYSTEM
COMPUTER DATA LINES SYSTEM
CSLD
CV+
ECU-B 2 FUSE
GPS ANTENNA
GRN WIRE
GRY WIRE
GVO+
HOT AT ALL TIMES
IB (LOWER LEFT CENTER OF DASH)
INSTRUMENT
INSTRUMENT PANEL ANTENNA
INSTRUMENT PANEL J/B ASSEMBLY
LT GRN WIRE
MCO-
MIC -
MIN
NAVIGATION ECU (CENTER OF DASH)
NCA WIRE
PNK WIRE
RADIO ANTENNA
RADIO, DISPLAY RECEIVER ASSEMBLY
REAR TELEVISION CAMERA ASSEMBLY
RED WIRE
RELAY ENERGIZED
RST
SDARS ANTENNA
SGND
SHIELD
SUP
TMUT
USB
USBG
USBS
USBV
VIO WIRE
VOI/
VOR-
VOT+
W/ TELEMATICS SYSTEM
W/O TELEMATICS SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, sedan w/ built-in amplifier (1 of 4) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (28 of 153)
-DP
BLK WIRE
BLU WIRE
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ECU-ACC FUSE
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/ ACC RELAY ENERGIZED
INSTRUMENT PANEL J/B ASSEMBLY
LEFT REAR SPEAKER ASSEMBLY
LEFT STEERING PAD SWITCH
LT GRN WIRE
MSM+
MSTI
PNK WIRE
PPL/LT BLU WIRE
PPL/PNK WIRE
PPL/VIO WIRE
RADIO FUSE
RED WIRE
RELAY ENERGIZED
RIGHT REAR SPEAKER ASSEMBLY
RIGHT STEERING PAD SWITCH
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING PAD SWITCH ASSEMBLY
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Radio circuit, sedan w/ built-in amplifier (4 of 4) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (29 of 153)
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLU WIRE
BRN WIRE
CA+
CB+
CGND
CLUSTER SYSTEM
COMPUTER DATA LINES SYSTEM
CSLD
CV+
ECU-B 2 FUSE
GPS ANTENNA
GRN WIRE
GRY WIRE
GVO+
HOT AT ALL TIMES
IB (LOWER LEFT CENTER OF DASH)
INSTRUMENT
INSTRUMENT PANEL ANTENNA
INSTRUMENT PANEL J/B ASSEMBLY
LT GRN WIRE
MCO-
MIC -
MIN
NAVIGATION ECU (CENTER OF DASH)
NCA WIRE
PNK WIRE
RADIO ANTENNA
RADIO, DISPLAY RECEIVER ASSEMBLY
REAR TELEVISION CAMERA ASSEMBLY
RED WIRE
RELAY ENERGIZED
RST
SDARS ANTENNA
SGND
SHIELD
SUP
USB
USBG
USBS
USBV
VIO WIRE
VOI/
VOR-
VOT+
W/ TELEMATICS SYSTEM
W/O TELEMATICS SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, sedan w/ separate amplifier (1 of 4) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (30 of 153)
-TW
AMP FUSE
BLK WIRE
BLU WIRE
BRN WIRE
ECU-ACC FUSE
ENGINE ROOM R/B 1
GRN WIRE
HOT AT ALL TIMES
HOT W/ ACC RELAY ENERGIZED
IB (LOWER LEFT CENTER OF DASH)
INSTRUMENT PANEL J/B ASSEMBLY
LEFT FRONT SPEAKER ASSEMBLY 1
LEFT FRONT SPEAKER ASSEMBLY 2
LEFT FRONT SPEAKER ASSEMBLY 3
LEFT REAR SPEAKER ASSEMBLY
LT BLU WIRE
LT GRN WIRE
PNK WIRE
PPL/LT BLU WIRE
RADIO FUSE
REAR SPEAKER ASSEMBLY 3
RED WIRE
RIGHT FRONT SPEAKER ASSEMBLY 1
RIGHT FRONT SPEAKER ASSEMBLY 3
RIGHT REAR SPEAKER ASSEMBLY
STEREO COMPONENT AMPLIFIER ASSEMBLY
TWL-
TWR+
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Radio circuit, sedan w/ separate amplifier (4 of 4) -> INSTRUMENT PANEL J/B ASSEMBLY
