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METER / GAUGE SYSTEM SYSTEM DIAGRAM

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  1. A01ISQHE01

    CAN SIGNAL

  2. A01IPFEE02
    A01IPUZE01

    DIRECT LINE SIGNAL

  3. INPUT AND OUTPUT SIGNALS OF THE COMBINATION METER ASSEMBLY


    1. 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

    2. 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
      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 Direct Line and 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*7 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
      GLOW indicator light*8 GLOW indicator light ECM 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: except Manual Transaxle

      • *7: w/ Cruise Control System

      • *8: for AD Series Engine

      • *9: for LHD

    3. 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
      Rear seat belt warning Rear seat belt buckle switch Rear Seat 3 Point Type Inner Belt Assembly LH*1 Direct Line Combination Meter Assembly
      Rear Seat Inner Belt Assembly (for LH Side)*1
      Rear Seat 3 Point Type Inner Belt Assembly RH*1
      Rear No. 2 Seat Belt Sub-assembly*2
      Eco Driving Indicator Zone Display*3 Eco zone indicator level ECM CAN Combination Meter Assembly
      Light Control Rheostat Illumination level Light Control Rheostat Direct Line Combination Meter Assembly

      • *1: w/ Rear No. 1 Seat

      • *2: w/ Rear No. 2 Seat

      • *3: except Manual Transaxle

    4. 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 door courtesy light switch Main Body ECU (Instrument Panel Junction Block Assembly) CAN Combination Meter Assembly
      Front passenger side seat belt buckle switch Front Passenger Side Seat Belt Buckle Switch Direct line
      Front passenger seat condition Front Passenger Seat Direct line
      Vehicle speed Brake Actuator Assembly CAN
      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

      • *1: for Manual Transaxle

      • *2: w/o Entry and Start System

      • *3: w/ Entry and Start System

      • *4: except Manual Transaxle

    5. Others

      Signal Communication Signal Sender Direct 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
      TCM*3
      Clearance Warning ECU Assembly*4

      • *1: for Radio Receiver Type

      • *2: for Radio and Display Type

      • *3: for Automatic Transaxle

      • *4: w/ TOYOTA Parking Assist-sensor System