METER / GAUGE SYSTEM SYSTEM DIAGRAM
CAN SIGNAL
DIRECT LINE SIGNAL
INPUT AND OUTPUT SIGNALS OF THE COMBINATION METER ASSEMBLY
Meter or Gauge
Meter or Gauge
Communication Signal
Sender
Communication Line
Receiver
Speedometer
Vehicle speed
Brake Actuator Assembly
CAN
Combination Meter Assembly
Tachometer
Engine speed
ECM
CAN
Combination Meter Assembly
Fuel receiver gauge
Fuel level
Fuel Sender Gauge Assembly
Direct Line
Combination Meter Assembly
ODO/TRIP meter
ODO/TRIP switch
Combination Meter Assembly
-
Combination Meter Assembly
Warning or Indicator
Warning or Indicator
Communication Signal
Sender
Communication Line
Receiver
BEAM indicator light
BEAM indicator light
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Automatic high beam indicator light*13
Automatic High Beam Indicator Light
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
FRONT FOG indicator light*1
FRONT FOG indicator light
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
REAR FOG indicator light*2
REAR FOG indicator light
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
SRS warning light
SRS warning light
Center Airbag Sensor Assembly
CAN
Combination Meter Assembly
Front seat belt warning light
Driver side seat belt buckle switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Passenger side seat belt buckle switch
Front Seat Inner Belt Assembly RH*9, LH*4
Direct Line
Combination Meter Assembly
Separate Type Front Seat Cushion Pad (Occupant Detection Sensor)
CHARGE warning light
CHARGE warning light
Generator
CAN
Combination Meter Assembly
ABS warning light
ABS warning light
Brake Actuator Assembly
CAN
Combination Meter Assembly
MIL
MIL
ECM
Direct Line
Combination Meter Assembly
LEVELING indicator light*3
LEVELING indicator light
Headlight Leveling ECU
Direct Line
Combination Meter Assembly
FUEL warning light
FUEL warning light
Fuel Sender Gauge Assembly
Direct Line
Combination Meter Assembly
SLIP indicator light
SLIP indicator light
Brake Actuator Assembly
CAN
Combination Meter Assembly
TAIL indicator light
TAIL indicator light
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Turn signal indicator light
Turn signal indicator light
Turn Signal Flasher Assembly
Direct Line
Combination Meter Assembly
EPS warning light
EPS warning light
Power Steering ECU Assembly
CAN
Combination Meter Assembly
Master warning light
Each system warning
Each System ECU
CAN
Combination Meter Assembly
Brake warning light
Brake warning light
Brake Actuator Assembly
Direct Line and CAN
Combination Meter Assembly
Brake fluid level
Brake Fluid Level Warning Switch
Direct Line
SIL indicator (UP/DOWN)*5
SIL indicator
ECM
CAN
Combination Meter Assembly
Eco Driving Indicator Light*6
Ecology lamp indicator
ECM
CAN
Combination Meter Assembly
Cruise indicator*7
Cruise indicator
ECM
CAN
Combination Meter Assembly
Speed limiter indicator*11
Speed limiter indicator
ECM
CAN
Combination Meter Assembly
Cruise set indicator*7
Cruise set indicator
ECM
CAN
Combination Meter Assembly
SPORT indicator light*6
SPORT indicator light
ECM
CAN
Combination Meter Assembly
VSC OFF indicator light
VSC OFF indicator light
Brake Actuator Assembly
CAN
Combination Meter Assembly
Tire pressure warning light*9
Tire pressure warning light
Tire Pressure Warning ECU and Receiver
Direct Line
Combination Meter Assembly
Stop and start cancel indicator light*10
Stop and start cancel indicator light
Engine Stop and Start ECU
CAN
Combination Meter Assembly
Stop and start indicator light*10
Stop and start indicator light
Engine Stop and Start ECU
CAN
Combination Meter Assembly
Glow indicator*12
Glow indicator light
ECM
CAN
Combination Meter Assembly
Diesel particulate filter warning light*12
Diesel particulate filter warning light
ECM
CAN
Combination Meter Assembly
Lane departure alert indicator light*14
Lane departure alert indicator light
Forward Recognition Camera
CAN
Combination Meter Assembly
PCS indicator light*15
PCS indicator light
Forward Recognition Camera
CAN
Combination Meter Assembly
*1: w/ Front Fog Light
*2: w/ Rear Fog Light
*3: w/ HID Headlight System
*4: for RHD
*5: for Manual Transaxle
*6: for CVT
*7: w/ Cruise Control System
*8: for LHD
*9: w/ Tire Pressure Warning System
*10: w/ Stop and Start System
*11: w/ Speed Limiter System
*12: for 1WW
*13: w/ Automatic High Beam System
*14: w/ Lane Departure Alert System
*15: w/ Pre-collision System
Multi-information Display
Multi-information Display
Communication Signal
Sender
Communication Line
Receiver
Outside temperature
Outside temperature
Cooler Thermistor (Ambient Temperature Sensor)
Direct Line
Combination Meter Assembly
Current fuel consumption
Engine speed
ECM
CAN
Combination Meter Assembly
Fuel injection
Vehicle speed
Brake Actuator Assembly
CAN
Average speed
Vehicle speed
Brake Actuator Assembly
CAN
Combination Meter Assembly
Engine speed
ECM
Average fuel consumption
Engine speed
ECM
CAN
Combination Meter Assembly
Fuel injection
Vehicle speed
Brake Actuator Assembly
CAN
Diagnostic trouble code
Diagnostic trouble code
ECM
CAN
Combination Meter Assembly
Brake Actuator Assembly
Open door warning
Each door courtesy light switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Cruise Range
Engine speed
ECM
CAN
Combination Meter Assembly
Fuel injection
Vehicle speed
Brake Actuator Assembly
Total driving distance
Fuel level
Fuel Sender Gauge Assembly
Direct Line
Elapsed time
Engine speed
ECM
CAN
Combination Meter Assembly
Vehicle speed
Brake Actuator Assembly
Multi-information display change
Display switch
Steering Pad Switch Assembly
Direct Line
Combination Meter Assembly
Eco Driving Indicator Zone Display*
Eco zone indicator level
ECM
CAN
Combination Meter Assembly
*: for CVT
Buzzer
Buzzer
Communication Signal
Sender
Communication Line
Receiver
VSC SLIP buzzer
Vehicle speed
Brake Actuator Assembly
Yaw Rate Sensor
CAN
Combination Meter Assembly
EPS buzzer
Torque sensor
Power Steering ECU Assembly
CAN
Combination Meter Assembly
Rotation angle sensor
Power steering motor
Key reminder buzzer*2
Driver side door courtesy light switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Ignition switch
Entry and start system intermittent buzzer*3
Driver side door courtesy light switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Engine switch
Certification ECU
Immobiliser key identification completion notice buzzer
Stop light switch*4
Certification ECU
CAN
Combination Meter Assembly
Engine switch*2
Clutch start switch*1
ECM
Shift position P signal*4
Multi-display warning buzzer
Each warning buzzer
Each ECU
Direct Line and CAN
Combination Meter Assembly
Entry and start system single buzzer*3
Driver side door courtesy light switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Shift position signal*4
ECM
Engine switch
Certification ECU
Seat belt warning buzzer
Driver side seat belt buckle switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Driver side door courtesy light switch
Rear door courtesy light switch
Vehicle speed
Brake Actuator Assembly
Front passenger side seat belt buckle switch
Front Seat Inner Belt Assembly RH*7, LH*8
Direct Line
Separate Type Front Seat Cushion Pad (Occupant Detection Sensor)
Rear seat belt buckle switch
Rear Seat 3 Point Type Inner Belt Assembly LH*5
Rear Seat Inner Belt Assembly (for LH Side)*5
Rear Seat 3 Point Type Inner Belt Assembly RH*5
Rear No. 2 Seat Inner Belt Sub-assembly*6
Entry and start system continuous buzzer*3
Driver side door courtesy light switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Shift position P signal*4
ECM
Engine switch
Certification ECU
Hill-start assist control SET buzzer
Buzzer demand
Brake Actuator Assembly
CAN
Combination Meter Assembly
Hill-start assist control RESET buzzer
Buzzer demand
Brake Actuator Assembly
CAN
Combination Meter Assembly
PKB-ON driving warning buzzer
Parking brake switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Vehicle speed
Brake Actuator Assembly
Warning of driving with door open buzzer
Each door courtesy light switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Vehicle speed
Brake Actuator Assembly
VSC Active Test buzzer
Skid control buzzer request signal
Brake Actuator Assembly
CAN
Combination Meter Assembly
Sports shift reject buzzer*4
Shift position
ECM
CAN
Combination Meter Assembly
Light reminder buzzer
Headlight dimmer switch
Main Body ECU (Instrument Panel Junction Block Assembly)
CAN
Combination Meter Assembly
Driver side door courtesy light switch
Ignition switch*2
Engine switch*3
Certification ECU
Stop and start system buzzer*9
Stop and start system buzzer request signal
Engine Stop and Start ECU
CAN
Combination Meter Assembly
Speed limit buzzer*10
Over speed buzzer request signal
ECM
CAN
Combination Meter Assembly
Lane departure warning buzzer*11
LDW warning signal
Forward Recognition Camera
CAN
Combination Meter Assembly
*1: for Manual Transaxle
*2: w/o Entry and Start System
*3: w/ Entry and Start System
*4: for CVT
*5: w/ Rear No. 1 Seat
*6: w/ Rear No. 2 Seat
*7: for LHD
*8: for RHD
*9: w/ Stop and Start System
*10: w/ Speed Limiter System
*11: w/ Lane Departure Alert System
Others
Signal
Communication Signal
Sender
Communication Line
Receiver
Vehicle speed signal
Vehicle speed
Brake Actuator Assembly
Direct Line
Combination Meter Assembly
Vehicle speed
Combination Meter Assembly
Direct Line
ECM
Power Management Control ECU
Radio Receiver Assembly*1
Radio and Display Receiver Assembly*2
Clearance Warning ECU Assembly*3
Tire Pressure Warning ECU and Receiver*4
*1: for Radio Receiver Type
*2: for Radio and Display Type
*3: w/ TOYOTA Parking Assist-sensor System
*4: w/ Tire Pressure Warning System
