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 (111 of 153)
1.8L
2.0L
AIR CONDITIONER PRESSURE SENSOR
AIR CONDITIONING AMPLIFIER ASSEMBLY
AMBIENT TEMPERATURE SENSOR (THERMISTOR ASSEMBLY)
BLK WIRE
BLOWER MOTOR W/ FAN SUB-ASSEMBLY
BLU WIRE
BLW
BRN WIRE
COMPRESSOR W/ PULLEY ASSEMBLY
COMPUTER DATA LINES SYSTEM
COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR
COOLER (SOLAR SENSOR) THERMISTOR
COOLER THERMISTOR 1
COOLING FAN ECU (1.8L)
COOLING FAN MOTOR
DEFOGGER SYSTEM
ECU-B 2 FUSE
ENGINE ROOM R/B 1
FDEF
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/
HTR FUSE
INSTRUMENT PANEL J/B ASSEMBLY
LT BLU WIRE
LT GRN WIRE
RDFG
RED WIRE
RELAY ENERGIZED
SG-1
SG-2
SG-4
SOL +
TAM
TOP OF ENGINE)
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> 1.8l, automatic a/c circuit (1 of 2) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (112 of 153)
BLK WIRE
BLK/WHT WIRE
BLU WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ECU- DCC 1 FUSE
ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY
ENGINE ROOM R/B 1
EPS FUSE
GRN WIRE
HOT AT ALL TIMES
IA (HATCHBACK) IB (SEDAN)
IA (LEFT SIDE OF DASH)
IE (LEFT SIDE OF DASH)
INSTRUMENT PANEL J/B ASSEMBLY
LT GRN WIRE
PNK IG WIRE
PNK WIRE
POWER STEERING ECU W/ MOTOR ASSEMBLY
RED WIRE
RELAY ENERGIZED
STEERING SENSOR
TORQUE SENSOR
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Electronic power steering circuit -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (113 of 153)
ACC RELAY
AIR BAG SENSOR ASSEMBLY
ALL DR LOCK RELAY
AUTO HIGH BEAM SWITCH
BKUP LP RELAY
COMBINATION METER ASSEMBLY
COMBINATION SWITCH ASSEMBLY
D DR UNLOCK RELAY
DLC 3
DOOR BACK RELAY
FORWARD RECOGNITION CAMERA
FUEL PUMP CONTROL ECU
INSTRUMENT PANEL J/B ASSEMBLY
L/D-DR UNLOCK RELAY
LEFT FRONT SEAT HEATER SWITCH
LEFT VISOR ASSEMBLY
MAIN BODY ECU
MAP LIGHT ASSEMBLY
METER MIRROR SUB-ASSEMBLY
NAVIGATION ECU
RIGHT END OF DASH)
RIGHT FRONT SEAT HEATER SWITCH
RIGHT VISOR ASSEMBLY
ROOM LIGHT ASSEMBLY 1
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING HEATER SWITCH
STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY)
STEERING SENSOR
TO GROUND IB (DIAGRAM 4 OF 5)
W/ HEAD UP DISPLAY
WHT/BLK WIRE
Go to component -> Ground distribution circuit, hatchback (3 of 5) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (114 of 153)
AIR BAG SENSOR ASSEMBLY
AIR CONDITIONING AMPLIFIER ASSEMBLY
AIR CONDITIONING CONTROL ASSEMBLY
BLK WIRE
BLU WIRE
CENTER STOP LIGHT ASSEMBLY
CERTIFICATION ECU
CVT
ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
FROM GROUND IA (DIAGRAM 3 OF 5)
GLOVE BOX LIGHT ASSEMBLY
HAZARD WARNING SIGNAL SWITCH ASSEMBLY
ID CODE BOX (IMMOBILIZER CODE ECU)
INSTRUMENT PANEL J/B ASSEMBLY
LEFT LICENSE PLATE LIGHT ASSEMBLY
LEFT REAR COMBINATION LIGHT ASSEMBLY
LEFT REAR LIGHT ASSEMBLY
MOBILE WIRELESS CHARGER CRADLE ASSEMBLY
NETWORK GATEWAY ECU
P/OUTLET 2 RELAY
POWER OUTLET SOCKET ASSEMBLY 1
RADIO, DISPLAY RECEIVER ASSEMBLY
RIGHT LICENSE PLATE LIGHT ASSEMBLY
RIGHT REAR COMBINATION LIGHT ASSEMBLY
RIGHT REAR LIGHT ASSEMBLY
SHIFT LOCK CONTROL UNIT ASSEMBLY
SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY)
STEREO COMPONENT AMPLIFIER ASSEMBLY
STRG HTR RELAY
TELEPHONE TRANSCEIVER ASSEMBLY
TELLTALE LIGHT ASSEMBLY
TO GROUND OE
USB CHARGER SOCKET
W/ SEAT HEATER
W/ SEPARATE AMPLIFIER
W/ TELEMATICS SYSTEM
WHT/BLK WIRE
Go to component -> Ground distribution circuit, hatchback (4 of 5) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (115 of 153)
ACC RELAY
AIR BAG SENSOR ASSEMBLY
ALL DR LOCK RELAY
AUTO HIGH BEAM SWITCH
BKUP LP RELAY
BLK WIRE
COMBINATION METER ASSEMBLY
D DR UNLOCK RELAY
DOOR BACK RELAY
FORWARD RECOGNITION CAMERA
FUEL LID OPENER SWITCH
HAZARD WARNING SIGNAL SWITCH ASSEMBLY
INNER REAR VIEW MIRROR ASSEMBLY
INSTRUMENT PANEL J/B ASSEMBLY
L/D-DR UNLOCK RELAY
LEFT FRONT SEAT HEATER SWITCH
LEFT VISOR ASSEMBLY
MAIN BODY ECU
MAP LIGHT ASSEMBLY
P/OUTLET 2 RELAY
PPL
RIGHT VISOR ASSEMBLY
ROOM LIGHT ASSEMBLY 1
SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
STEERING HEATER SWITCH
STRG HTR RELAY
TELEPHONE TRANSCEIVER ASSEMBLY
TO GROUND IB (DIAGRAM 4 OF 6)
UNLOCK WARNING SWITCH ASSEMBLY
W/ SLIDING ROOF
WHT WIRE
WHT/BLK WIRE
Go to component -> Ground distribution circuit, sedan tmc made (3 of 6) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (116 of 153)
1.8L 2.0L
AIR BAG SENSOR ASSEMBLY
AIR CONDITIONING AMPLIFIER ASSEMBLY
AIR CONDITIONING CONTROL ASSEMBLY
BATTERY VOLTAGE SENSOR
CENTER STOP LIGHT ASSEMBLY
CERTIFICATION ECU
COMBINATION SWITCH ASSEMBLY
ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
FROM GROUND IA (DIAGRAM 3 OF 6)
FUEL LID W/ MOTOR LOCK ASSEMBLY
FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY
GLOVE BOX LIGHT ASSEMBLY
HYBRID VEHICLE CONTROL ECU
ID CODE BOX (IMMOBILIZER CODE ECU)
INSTRUMENT PANEL J/B ASSEMBLY
KEY INTERLOCK SOLENOID
LEFT REAR COMBINATION LIGHT ASSEMBLY
LEFT REAR LIGHT ASSEMBLY
LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY
MOBILE WIRELESS CHARGER CRADLE ASSEMBLY
NAVIGATION ECU
NETWORK GATEWAY ECU
POWER OUTLET SOCKET ASSEMBLY 1
RADIO, DISPLAY RECEIVER ASSEMBLY
RIGHT FRONT SEAT HEATER SWITCH
RIGHT LICENSE PLATE LIGHT ASSEMBLY
RIGHT REAR COMBINATION LIGHT ASSEMBLY
RIGHT REAR LIGHT ASSEMBLY
RIGHT REAR SEAT 3 POINT TYPE BELT ASSEMBLY
SHIFT LOCK CONTROL UNIT ASSEMBLY
SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY)
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY)
STEERING PAD SWITCH ASSEMBLY RIGHT STEERING PAD SWITCH
STEERING SENSOR
STEREO COMPONENT AMPLIFIER ASSEMBLY
TELLTALE LIGHT ASSEMBLY
TO GROUND OE (DIAGRAM 5 OF 6)
TRANSPONDER KEY ECU ASSEMBLY
USB CHARGER SOCKET
W/ REAR SEAT BELT WARNING SYSTEM
WHT/BLK WIRE
Go to component -> Ground distribution circuit, sedan tmc made (4 of 6) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (117 of 153)
1.8L
AIR BAG SENSOR ASSEMBLY
AIR CONDITIONING AMPLIFIER ASSEMBLY
AIR CONDITIONING CONTROL ASSEMBLY
BLK WIRE
CENTER STOP LIGHT ASSEMBLY
CERTIFICATION ECU
COMBINATION SWITCH ASSEMBLY
ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
FROM GROUND IA (DIAGRAM 3 OF 5)
FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY
GLOVE BOX LIGHT ASSEMBLY
ID CODE BOX (IMMOBILIZER CODE ECU)
INSTRUMENT PANEL J/B ASSEMBLY
KEY INTERLOCK SOLENOID
LEFT REAR COMBINATION LIGHT ASSEMBLY
LEFT REAR LIGHT ASSEMBLY
LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY
MOBILE WIRELESS CHARGER CRADLE ASSEMBLY
NAVIGATION ECU
NETWORK GATEWAY ECU
POWER OUTLET SOCKET ASSEMBLY 1
RADIO, DISPLAY RECEIVER ASSEMBLY
RIGHT FRONT SEAT HEATER SWITCH
RIGHT LICENSE PLATE LIGHT ASSEMBLY
RIGHT REAR COMBINATION LIGHT ASSEMBLY
RIGHT REAR LIGHT ASSEMBLY
RIGHT REAR SEAT 3 POINT TYPE BELT ASSEMBLY
SHIFT LOCK CONTROL UNIT ASSEMBLY
SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY)
SPIRAL CABLE SUB-ASSEMBLY
STEERING COLUMN)
STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY)
STEERING SENSOR
STEREO COMPONENT AMPLIFIER ASSEMBLY
TELLTALE LIGHT ASSEMBLY
TO GROUND OE (DIAGRAM 5 OF 5)
TRANSPONDER KEY ECU ASSEMBLY
USB CHARGER SOCKET
W/ REAR SEAT BELT WARNING SYSTEM
W/ SEPARATE AMPLIFIER
WHT WIRE
WHT/BLK WIRE
Go to component -> Ground distribution circuit, sedan tmmms made (4 of 5) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (118 of 153)
BLK WIRE
BLU WIRE
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CVT
ECU-DCC 2 FUSE
FE, B
FUEL SENDER GAUGE HALL IC
FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY
GRN WIRE
GRY WIRE
HAZ FUSE
HOT AT ALL TIMES
HOT W/
INSTRUMENT PANEL J/B ASSEMBLY
LCTY
LEFT SIDE OF DASH) IA
LT BLU WIRE
LT GRN WIRE
MAIN BODY ECU
MSCH
MSCL
MSM+
MSTI
NAVIGATION ECU
PNK WIRE
PPL/LT BLU WIRE
RCTY
RED WIRE
RIGHT END OF DASH)
STEREO COMPONENT AMPLIFIER ASSEMBLY
TRANSMISSION CONTROL ECU
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Instrument cluster circuit, hatchback (1 of 3) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (119 of 153)
1.8L
2.0L
BLK WIRE
BLU WIRE
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ECU-DCC 2 FUSE
FE, B
FUEL SENDER GAUGE HALL IC
FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY
GRN WIRE
GRY WIRE
HAZ FUSE
HOT AT ALL TIMES
HOT W/
INSTRUMENT PANEL J/B ASSEMBLY
LCTY
LGCY
LT BLU WIRE
LT GRN WIRE
MAIN BODY ECU
MSCH
MSCL
MSM+
MSTI
NAVIGATION ECU
PNK WIRE
RCTY
RED WIRE
STEREO COMPONENT AMPLIFIER ASSEMBLY
TRANSMISSION CONTROL ECU
VIO WIRE
W/ ELECTRIC PARKING BRAKE SYSTEM
W/O ELECTRIC PARKING BRAKE SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Instrument cluster circuit, sedan except hybrid (1 of 3) -> INSTRUMENT PANEL J/B ASSEMBLY
instrument panel j/b assembly wiring diagram (120 of 153)
BLK WIRE
BLU WIRE
BRN WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ECU-DCC 2 FUSE
FE, B
FUEL SENDER GAUGE HALL IC
FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY
GRN WIRE
GRY WIRE
HAZ FUSE
HOT AT ALL TIMES
HOT W/
INSTRUMENT PANEL J/B ASSEMBLY
LCTY
LGCY
LT BLU WIRE
LT GRN WIRE
MAIN BODY ECU
MSCH
MSCL
MSM+
MSTI
PNK WIRE
RCTY
RED WIRE
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Instrument cluster circuit, sedan hybrid (1 of 3) -> INSTRUMENT PANEL J/B ASSEMBLY
