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Home >> Toyota >> 2021 >> 4Runner TRD Pro >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostics - Introduction (2 Of 2) >> Meter / Gauge System >> Operation Check [08/2015 - 08/2019] >> Operation Check [08/2015 - 08/2019]

Operation Check [08/2015 - 08/2019]

  1. INSPECT INDICATOR/WARNING LIGHT 
    1. Check the following indicators and warning lights.
      Indicator/Warning Light Switch Condition Specified Condition
      Tire pressure warning light Ignition switch off → ON Comes on for 3 seconds
      SLIP indicator light
      VSC OFF indicator light
      AUTO LSD indicator light*1
      A-TRAC indicator light*2
      CRAWL indicator light*3
      Downhill assist control indicator light*4
      TRAC OFF indicator light
      ABS warning light
      BRAKE warning light
      Eco driving indicator light
      Kinetic dynamic suspension system indicator light*5
      PPS warning light
      Master warning light
      SRS warning light Ignition switch off → ON Comes on for 6 seconds
      OIL PRESSURE warning light Ignition switch off → ON
      • Illuminates when ignition switch turned to ON
      • Turns off when engine started
      MIL
      CHARGE warning light
      1. *1: for 2WD
      2. *2: for 4WD
      3. *3: w/ CRAWL Control
      4. *4: w/ Downhill Assist Control System
      5. *5: w/ Kinetic Dynamic Suspension System
  2. INSPECT SPEEDOMETER 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / ABS/VSC/TRAC / Data List / Vehicle Speed.
    5. According to the display on Techstream, read the Data List.

      Reference

      MPH (FOR U.S.A.)

      Techstream Display (mph) Speedometer Display (mph)
      20 19.2 to 21.7
      40 39.5 to 42.3
      60 59.9 to 62.7
      80 80.1 to 83.3
      100 100.5 to 103.7
      KM/H (EXCEPT U.S.A.)

      Techstream Display Speedometer Display (km/h)
      20 18.4 to 22.4
      40 38.7 to 43.2
      60 59.1 to 63.6
      80 79.2 to 84.2
      100 99.6 to 104.6
      120 120.1 to 125.1
      140 140.5 to 143.5
      160 160.9 to 165.9
      180 181.4 to 186.4

      If the result is not as specified, the speedometer may have a malfunction.

      NOTE:

      Do not use worn, underinflated or overinflated tires, as the speedometer reading will be inaccurate.

    6. Check the deflection width of the speedometer indicator.

      Reference

      Within 0.3°

  3. INSPECT TACHOMETER 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine and ECT / Data List / Engine Speed.
    5. Connect the Techstream and start the engine.
    6. According to the display on Techstream, read the Data List.

      DC 13.5 V, at 25°C (77°F)

      Techstream Display (rpm) Acceptable Range
      Data in () is for Reference
      700 630 to 770
      1000 (900 to 1100)
      2000 (1850 to 2150)
      3000 2800 to 3200
      4000 (3800 to 4200)
      5000 4800 to 5200
      6000 (5750 to 6250)

      If the result is not as specified, the tachometer may have a malfunction.

  4. INSPECT METER/GAUGE 
    1. Connect the Techstream to the DLC3.
    2. Perform the Active Test (Refer to DATA LIST / ACTIVE TEST [08/2015 - 08/2019] ).

      OK

      Each meter/gauge needle indication is normal.

  5. INSPECT WARNING/INDICATOR LIGHT 
    1. Connect the Techstream to the DLC3.
    2. Perform the Active Test (Refer to DATA LIST / ACTIVE TEST [08/2015 - 08/2019] ).

      OK

      Each warning/indicator light can be turned on and off using the Techstream.

  6. INSPECT MULTI-INFORMATION DISPLAY 
    1. Connect the Techstream to the DLC3.
      Fig 1: Multi-Information Display
      GTY453096Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Perform the Active Test (Refer to DATA LIST / ACTIVE TEST [08/2015 - 08/2019] ).

      HINT: 

      If this Active Test is being performed and the ignition switch is turned off and then to ON, the clock and ODO/TRIP display background may turn white. If this occurs, end the Active Test and turn the ignition switch off.

      OK

      All dots in the multi-information display can be turned on and off using the Techstream.