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Home >> Subaru >> 2014 >> BRZ Premium >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge System >> Meter & Gauge System >> Description Of Functions

Description Of Functions

  1. Multi display
    1. Multi display flowchart
      Fig 1: Multi Display Flowchart
      G08557605Courtesy of SUBARU OF AMERICA, INC.

      Captions in illustration

  2. Drive signal
    1. Various signals are input and output via CAN communication or direct wires in order to drive the indicator lights, warning lights, buzzers, and drive monitor in the combination meter ASSY.
      Fig 2: CAN Communication Diagram - Drive Signal (1 Of 2)
      G08557606Courtesy of SUBARU OF AMERICA, INC.
      Fig 3: CAN Communication Diagram - Drive Signal (2 Of 2)
      G08557607Courtesy of SUBARU OF AMERICA, INC.
    METER/GAUGE

    Meter/gauge name Behavior Input/Output Signal CAN/hardwired Transmitting ECM
    Speed meter Movement of indicator pointer Input Vehicle speed signal CAN Brake actuator ASSY
    Tachometer Movement of indicator pointer Input Engine speed signal CAN Engine control computer
    Fuel receiver gauge Movement of indicator pointer Input Fuel consumption CAN Engine control computer
    Remaining fuel level Hardwired Fuel sender gauge ASSY Fuel sender gauge ASSY NO. 2
    Vehicle speed signal CAN Brake actuator ASSY
    Shift position information signal Transmission control computer
    Parking brake information signal Main body ECM (Network gateway computer)
    Water temperature receiver gauge Movement of indicator pointer Input Coolant temperature signal CAN Engine control computer
    INDICATOR/WARNING LIGHT

    Light name Behavior Input/Output Signal CAN/hardwired Transmitting ECM
    Front fog indicator light (1) ON Input Front fog light lighting signal CAN Main body ECM (Network gateway computer)
    Turn indicator light Blink Input Turn right/left blinking signal Hardwired Turn signal flasher ASSY
    Rear fog indicator light (2) ON Input Rear fog light lighting signal CAN Main body ECM (Network gateway computer)
    Door warning light ON Input D seat courtesy SW signal P seat courtesy SW signal Luggage courtesy SW signal CAN Main body ECM (Network gateway computer)
    BEAM indicator light ON Input Head light HI lighting signal CAN Main body ECM (Network gateway computer)
    AUTO LEVELING warning light (3) ON Input Level error signal Hardwired Head light leveling computer ASSY
    Security indicator light Blink Input Armed state signal Hardwired Main body ECM (Network gateway computer)
    ON Armed state signal Alarm preparation state signal
    Smart key indicator light (green) (4) Blink Input   CAN Collation ECM (Smart key computer ASSY)
    ON Key collation complete (engine can be started)
    Smart key indicator light (yellow) (4) Blink Input Smart system alarm signal CAN Collation ECM (Smart key computer ASSY)
    ON No key in vehicle alarm signal
    REV indicator light (5) ON Input Engine speed signal CAN Engine control computer
    SLIP indicator light Blink Input SLIP indicator light blinking signal CAN Brake actuator ASSY
    ON SLIP indicator light lighting signal
    ABS warning light Blink Input ABS warning light blinking signal CAN Brake actuator ASSY
    ON ABS warning light lighting signal
    Driver's seat belt warning light Blink Input D seat buckle SW signal Hardwired Front seat inner belt ASSY RH
    Charge warning light ON Input Generator L terminal Hardwired Generator ASSY
    Oil pressure warning light ON Input Engine oil pressure drop signal Hardwired Engine oil pressure switch ASSY
    Check engine warning light ON Input Check engine warning light lighting signal CAN Engine control computer
    SPORT indicator light (6) ON Input Sport mode indicator lighting signal CAN Transmission control computer ASSY
    SNOW indicator light (6) ON Input Snow mode indicator lighting signal CAN Transmission control computer ASSY
    AT oil temperature warning light (6) ON Input AT oil temperature warning light lighting signal CAN Transmission control computer ASSY
    Brake warning light ON Input Brake oil level warning signal Hardwired Brake fluid level switch
    Parking brake SW signal CAN Main body ECM
    EBD signal CAN Brake actuator ASSY
    TRC OFF indicator light ON Input TRC OFF indicator lighting signal CAN Brake actuator ASSY
    VSC OFF indicator light ON Input VSC OFF indicator lighting signal CAN Brake actuator ASSY
    VSC SPORT indicator light ON Input VSC SPORT indicator lighting signal CAN Brake actuator ASSY
    Airbag warning light Blink Input Airbag warning light blinking signal CAN Airbag computer ASSY
    ON Airbag warning light lighting signal
    - Diagnosis mode signal
    EPS warning light Blink Input EPS warning light blinking signal CAN Power steering computer ASSY
    ON EPS warning light lighting signal
    Fuel level warning light ON Input Fuel level signal Hardwired Fuel sender gauge ASSY Fuel sender gauge ASSY NO. 2
    (1) When there are front fog lights
    (2) When there is a rear fog light
    (3) Head light discharge type
    (4) With smart entry
    (5) With digital speed meter
    (6) Automatic transmission
    (7) With cruise control system
    BUZZER

    Buzzer Behavior Input/Output Signal CAN/hardwired Transmitting ECM
    Reverse buzzer (1) Intermittent beep Input Shift position R signal CAN Main body ECM
    Driver's seat belt buzzer Intermittent beep Input Vehicle speed signal CAN Brake actuator ASSY
    Shift position R signal Main body ECM
    D seat buckle SW signal Hardwired Front seat inner belt ASSY RH
    EPS buzzer Single short beep Input EPS warning light signal CAN Power steering computer ASSY
    Smart key buzzer (2) Single short beep Input Meter buzzer single short beep signal CAN Collation ECM (Smart key computer ASSY)
    Intermittent beep Meter buzzer intermittent beep signal
    Continuous beep Meter buzzer continuous beep signal
    Key reminder (3) Intermittent beep Input Buzzer sound signal CAN Main body ECM (Network gateway computer)
    Immobilizer key collation completion notification buzzer (2) Single short beep Input Immobilizer key collation completion notification signal CAN Collation ECM (Smart key computer ASSY)
    Sport reject buzzer (1) Double short beeps Input Reject buzzer signal CAN Transmission control computer ASSY
    REV buzzer (4) Single short beep Input Engine speed signal CAN Engine control computer
    Light reminder Continuous beep Input IG signal Hardwired IG2 relay
    Buzzer sound signal CAN Main body ECM (Network gateway computer)
    (1) Automatic transmission
    (2) With smart entry
    (3) Without smart entry
    (4) With digital speed meter
    MULTI DISPLAY

    Monitor name Behavior Input/Output Signal CAN/hardwired Transmitting ECM
    Odo/trip meter Numeral value display Input Vehicle speed pulse signal integration value signal Vehicle speed signal CAN Brake actuator ASSY
    Odo/trip SW signal Hardwired Trip switch
    A/T shift position (1) Display Input Shift position P signal
    Shift position R signal
    Shift position N signal
    Shift position D signal
    Shift position number signal (1 to 6)
    Mode indicator signal
    CAN Transmission control computer ASSY
    Shift (up) indicator (1) Display Input Gear position number signal CAN Transmission control computer ASSY
    Shift (down) indicator (1) Display Input Gear position number signal CAN Transmission control computer ASSY
    M/T shift position (2) Display Input Gear position number signal CAN Engine control computer ASSY
    MT shift (upper) (2) Display Input Shift up signal CAN Engine control computer ASSY
    Ambient temperature Display Input Vehicle speed signal CAN Brake actuator ASSY
    Ambient temperature sensor input Hardwired Thermistor ASSY
    Average fuel economy Display Input Engine speed signal
    Fuel injection quantity signal
    CAN Engine control computer
    Vehicle speed signal
    Vehicle speed pulse signal integration value signal
    CAN Brake actuator ASSY
    Instantaneous fuel economy Display Input Engine speed signal
    Fuel injection quantity signal
    CAN Engine control computer
    Vehicle speed pulse signal integration value signal
    Vehicle speed signal
    Brake actuator ASSY
    Digital speed meter (3) Numeral value display Input Vehicle speed signal CAN Brake actuator ASSY
    (1) Automatic transmission
    (2) Transmission M/T
    (3) With digital speed meter