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Home >> Lexus >> 2022 >> GX 460 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display System (Diagnostics - Introduction) (1 Of 2) >> Meter / Gauge System >> System Diagram [08/2015 - 08/2017] >> System Diagram [08/2015 - 08/2017]

System Diagram [08/2015 - 08/2017]

  1. CAN SIGNAL 
    Fig 1: Meter / Gauge System Wiring Diagram - CAN Signal [08/2017 - 08/2019] (1 Of 4)
    GTY467411Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Meter / Gauge System Wiring Diagram - CAN Signal [08/2017 - 08/2019] (2 Of 4)
    GTY680569Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 3: Meter / Gauge System Diagram (3 Of 4)
    GTY282199Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Meter / Gauge System Diagram (4 Of 4)
    GTY277043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. DIRECT LINE SIGNAL 
    1. Combination Meter Assembly
      Fig 5: Meter / Gauge System Wiring Diagram - Combination Meter Assembly [08/2015 - 08/2017]
      GTY656759Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY 
    1. Meter or Gauge
      Meter or Gauge Communication Signal Sender Communication Line Receiver
      Speedometer Vehicle speed Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Tachometer Engine speed ECM CAN (CAN No. 1 bus) Combination meter assembly
      Fuel receiver gauge Fuel level Fuel sender gauge assembly Direct line Combination meter assembly
      Shift position P signal ECM CAN (CAN No. 1 bus)
      Shift position N signal
      Engine coolant temperature receiver gauge Engine coolant temperature ECM CAN (CAN No. 1 bus) Combination meter assembly
      ODO/TRIP meter ODO/TRIP change Trip switch Direct line Combination meter assembly
      ODO signal Skid control ECU CAN (CAN No. 1 bus)
      Meter illumination Illumination level Light control rheostat Direct line Combination meter assembly
    2. Warning or Indicator
      Warning or Indicator Communication Signal Sender Communication Line Receiver
      Turn indicator light Turn indicator light Turn signal flasher Direct line Combination meter assembly
      Charge warning light Charge warning light Generator Direct line Combination meter assembly
      Open door warning light Each door courtesy switch Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Multi-terrain select indicator light*1 Multi-terrain select indicator light Driving support switch control ECU CAN (CAN MS bus) Combination meter assembly
      Crawl indicator light*2 Crawl indicator Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      LDA indicator light*3 LDA indicator light Driving support ECU assembly CAN (CAN No. 2 bus) Combination meter assembly
      KDSS indicator light*15 KDSS indicator light Stabilizer control ECU CAN (CAN No. 2 bus) Combination meter assembly
      2nd START indicator light 2nd START indicator light ECM CAN (CAN No. 1 bus) Combination meter assembly
      PCS warning light PCS warning light Driving support ECU assembly CAN (CAN No. 2 bus) Combination meter assembly
      ABS warning light ABS warning light Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Brake warning light Brake warning light Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Parking brake switch Main body ECU CAN (CAN No. 1 bus)
      Brake fluid level Brake fluid level warning switch CAN (CAN No. 1 bus)
      MIL (Malfunction Indicator Lamp) MIL (Malfunction Indicator Lamp) ECM Direct line Combination meter assembly
      VSC OFF indicator light VSC OFF indicator light Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Slip indicator light Slip indicator light Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Downhill assist control indicator light*4 Downhill assist control indicator light Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Front fog indicator light Front fog indicator light Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      HEAD indicator light*5 Head indicator light Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Tail indicator light*6 Taillight indicator light Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Automatic high beam indicator light*7 Automatic high beam indicator light Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      High beam indicator light High beam indicator light Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Front seat belt warning light Driver side seat belt buckle switch Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Front passenger side seat belt buckle switch Center airbag sensor assembly
      Master warning light Each system warning Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Certification ECU
      ECM
      Main body ECU
      Clearance warning ECU*13 CAN (CAN No. 2 bus)
      Parking assist ECU*14
      Driving support ECU assembly*12
      Suspension control ECU*9
      Seat belt control ECU*11
      Oil pressure switch Direct line
      SRS warning light SRS warning light Center airbag sensor assembly CAN (CAN No. 1 bus) Combination meter assembly
      Tire pressure warning light Tire pressure warning light Tire pressure warning ECU and receiver Direct line Combination meter assembly
      Cruise set indicator light Cruise set indicator light ECM CAN (CAN No. 1 bus) Combination meter assembly
      Eco driving indicator light Ecology lamp indicator light ECM CAN (CAN No. 1 bus) Combination meter assembly
      Cruise indicator light Cruise main indicator light ECM CAN (CAN No. 1 bus) Combination meter assembly
      Radar cruise indicator light*12 Radar cruise indicator light ECM CAN (CAN No. 1 bus) Combination meter assembly
      Clearance sonar indicator light*8 Clearance sonar indicator light Clearance warning ECU*13 CAN (CAN No. 2 bus) Combination meter assembly
      Parking assist ECU*14
      Fuel level warning light Fuel level Fuel sender gauge assembly Direct line Combination meter assembly
      Shift position P signal ECM CAN (CAN No. 1 bus)
      Shift position N signal
      4LO indicator light 4LO indicator light Four wheel drive control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Center differential lock indicator light Center differential lock indicator light Four wheel drive control ECU CAN (CAN No. 1 bus) Combination meter assembly
      BSM indicator light*10 BSM indicator light Blind spot monitor sensor RH CAN (CAN No. 2 bus) Combination meter assembly
      Headlight beam level control system warning light Headlight beam level control system warning light Headlight swivel ECU assembly CAN (CAN No. 2 bus) Combination meter assembly
      LED headlight warning light LED headlight warning light Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      1. *1: w/ Multi-terrain Select
      2. *2: w/ Crawl Control
      3. *3: w/ Lane Departure Alert System
      4. *4: w/ Downhill Assist Control
      5. *5: for U.S.A.
      6. *6: for Canada
      7. *7: w/ Automatic High Beam System
      8. *8: w/ Intuitive Parking Assist System
      9. *9: w/ Air Suspension System
      10. *10: w/ Blind Spot Monitor System
      11. *11: w/ Pre-collision System
      12. *12: w/ Dynamic Radar Cruise Control
      13. *13: w/o Side Monitor System
      14. *14: w/ Side Monitor System
      15. *15: w/ Kinetic Dynamic Suspension System
    3. Cruise Information Display
      Cruise Information Display Communication Signal Sender Communication Line Receiver
      Outside temperature Outside temperature Air conditioner amplifier assembly CAN (CAN power management bus) Combination meter assembly
      Current fuel consumption Engine speed ECM CAN (CAN No. 1 bus) Combination meter assembly
      Fuel injection
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      ODO
      Average fuel consumption Engine speed ECM CAN (CAN No. 1 bus) Combination meter assembly
      Fuel injection
      Engine type
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      ODO
      Multi-information switch Multi-information switch (Steering pad switch assembly) LIN
      Cruising range Engine speed ECM CAN (CAN No. 1 bus) Combination meter assembly
      Fuel injection
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      Fuel level Fuel sender gauge assembly Direct line
      Average vehicle speed Vehicle speed Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      ODO
      Engine speed ECM
      Multi-information switch Multi-information switch (Steering pad switch assembly) LIN
      Elapsed time Engine speed ECM CAN (CAN No. 1 bus) Combination meter assembly
      Multi-information switch Multi-information switch (Steering pad switch assembly) LIN
      Average fuel consumption after refueling display Engine speed ECM CAN (CAN No. 1 bus) Combination meter assembly
      Fuel injection
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      ODO
    4. Multi-information Display
      Multi-information Display Message Communication Signal Sender Communication Line Receiver
      Multi-terrain select message*1 Multi-terrain select message Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Washer level message Washer level Level warning switch assembly Direct line Combination meter assembly
      Sliding roof message*2 Sliding roof message Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Smart access system with push-button start message Smart access system with push-button start message Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Certification ECU
      TRAC OFF message TRAC OFF message Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Release parking brake message Parking brake switch Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      Oil pressure message Oil pressure message Oil pressure switch Direct line Combination meter assembly
      Maintenance required message*3 Oil maintenance required message Combination meter assembly - Combination meter assembly
      Open door message Each door courtesy switch Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Clearance sonar indicator*4 Clearance sonar indicator Clearance warning ECU*10 CAN (CAN No. 2 bus) Combination meter assembly
      Parking assist ECU*11
      Crawl control system message*5 Crawl control system message Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      A/T fluid temperature high message A/T fluid temperature high message ECM CAN (CAN No. 1 bus) Combination meter assembly
      Air suspension message*6 Air suspension message Suspension control ECU CAN (CAN No. 2 bus) Combination meter assembly
      Lane departure alert system message*7 Lane departure alert system message Driving support ECU assembly CAN (CAN No. 2 bus) Combination meter assembly
      Pre-collision system message*8 Pre-collision system message Seat belt control ECU CAN (CAN No. 2 bus) Combination meter assembly
      Dynamic radar cruise control system message*9 Dynamic radar cruise control system message Driving support ECU assembly CAN (CAN No. 2 bus) Combination meter assembly
      ECM CAN (CAN No. 1 bus)
      Cruise control system message Cruise control system message ECM CAN (CAN No. 1 bus) Combination meter assembly
      Oil level message Oil level message Oil level sensor Direct line Combination meter assembly
      Blind spot monitor system message*13 Blind spot monitor system message Blind spot monitor sensor RH CAN (CAN No. 2 bus) Combination meter assembly
      LED headlight message LED headlight message Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Automatic high beam system message*14 Automatic high beam system message Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Eco driving indicator zone display Eco-zone indicator level ECM CAN (CAN No. 1 bus) Combination meter assembly
      Steering angle Steering angle Steering angle sensor (Spiral cable sub-assembly) CAN (CAN No. 1 bus) Combination meter assembly
      DTC message Each system warning Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Center airbag sensor assembly
      ECM
      Driving support ECU assembly*9 CAN (CAN No. 2 bus)
      Suspension control ECU*5
      Seat belt control ECU*7
      Stabilizer control ECU*12
      1. *1: w/ Multi-terrain Select
      2. *2: w/ Sliding Roof System
      3. *3: for U.S.A.
      4. *4: w/ Intuitive Parking Assist System
      5. *5: w/ Crawl Control
      6. *6: w/ Air Suspension System
      7. *7: w/ Lane Departure Alert System
      8. *8: w/ Pre-collision System
      9. *9: w/ Dynamic Radar Cruise Control System
      10. *10: w/o Side Monitor System
      11. *11: w/ Side Monitor System
      12. *12: w/ Kinetic Dynamic Suspension System
      13. *13: w/ Blinds Spot Monitor System
      14. *14: w/ Automatic High Beam System
    5. Buzzer
      Buzzer Communication Signal Sender Communication Line Receiver
      Sliding roof open warning*1 Sliding roof open warning buzzer request Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Dynamic radar cruise control low speed cancel buzzer*2 Dynamic radar cruise control low speed cancel buzzer Driving support ECU assembly CAN (CAN No. 2 bus) Combination meter assembly
      Engine immobiliser certification buzzer Certification complete ID code box CAN (CAN No. 1 bus) Combination meter assembly
      Shift down reject buzzer Shift down reject buzzer ECM CAN (CAN No. 1 bus) Combination meter assembly
      4WD buzzer 4WD buzzer Four wheel drive control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Driving with any door opened warning buzzer Vehicle speed Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Each door courtesy switch Main body ECU
      PKB-ON driving warning buzzer Parking brake switch Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      Smart access system with push-button start warning buzzer Smart access system with push-button start warning buzzer request Certification ECU CAN (CAN No. 1 bus) Combination meter assembly
      VSC buzzer VSC buzzer Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Seat belt warning buzzer Driver side seat belt buckle switch Main body ECU CAN (CAN No. 1 bus) Combination meter assembly
      Driver side door courtesy switch
      Front passenger side door courtesy switch
      Front passenger side seat belt buckle switch Center airbag sensor assembly CAN (CAN No. 1 bus)
      Shift position R signal ECM CAN (CAN No. 1 bus)
      Shift position P signal ECM CAN (CAN No. 1 bus)
      Vehicle speed Skid control ECU CAN (CAN No. 1 bus)
      Master warning buzzer Each system warning Skid control ECU CAN (CAN No. 1 bus) Combination meter assembly
      Certification ECU
      ECM
      Main body ECU
      Clearance warning ECU*3 CAN (CAN No. 2 bus)
      Parking assist ECU*4
      Driving support ECU assembly*2
      Suspension control ECU*4
      Seat belt control ECU*6
      Oil pressure switch Direct line
      1. *1: w/ Sliding Roof System
      2. *2: w/ Dynamic Radar Cruise Control System
      3. *3: w/o Side Monitor System
      4. *4: w/ Side Monitor System
      5. *5: w/ Air Suspension System
      6. *6: w/ AFS
      7. *7: w/ Pre-collision System
    6. Others
      Signal Communication Signal Sender Communication Line Receiver
      Vehicle speed signal Vehicle speed Skid control ECU Direct line Combination meter assembly
      Vehicle speed Combination meter assembly Direct line ECM
      Multi-media module receiver assembly
      Stereo component amplifier assembly
      Power management control ECU
      Telematics transceiver*1
      Windshield wiper switch assembly*2
      Tire pressure warning ECU and receiver
      1. *1: w/ Safety Connect System
      2. *2: w/ Rain Sensor
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