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Home >> Toyota >> 2011 >> Corolla LE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display (Diagnostic Codes & Circuit Tests) >> Meter / Gauge System >> On-Vehicle Inspection >> On-Vehicle Inspection

On-Vehicle Inspection

  1. INSPECT SPEEDOMETER 
    1. Check the operation.
      1. Using a speedometer tester (calibrated chassis dynamometer), check the speedometer indication according to the table below.
        REFERENCE: MPH (FOR U.S.A.)

        Chassis Dynamometer Indication (mph) Acceptable Range (mph)
        20 20.0 to 23.0
        40 40.0 to 43.5
        60 60.0 to 64.0
        80 80.0 to 84.5
        100 100.0 to 105.0
        120 120.0 to 125.5
        140 140.0 to 146.0
        REFERENCE: KM/H (EXCEPT FOR U.S.A.)

        Chassis Dynamometer Indication (km/h) Acceptable range (km/h)
        Data in () is for reference
        20 (17.5 to 21.5)
        40 38.0 to 42.0
        60 58.0 to 63.0
        80 78.0 to 84.0
        100 98.5 to 104.5
        120 119.0 to 125.0
        140 139.0 to 146.0
        160 159.0 to 167.0
        180 179.0 to 188.0
        200 199.0 to 209.0
        220 219.0 to 230.0
        240 239.0 to 251.0
        NOTE:

        Tire wear as well as over or under inflation will cause errors.

      2. Check the deviation of the speedometer indication from the acceptable range.

        Reference

        Less than 0.5 km/h (0.3 mph)

        HINT: 

        If the indication is not as specified, go to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

  2. INSPECT TACHOMETER 
    1. Connect the Techstream, and start the engine.
    2. Compare the test results with the tachometer indications.
      DC 13.5 V, AT 25°C (77°F)

      Techstream Indication (rpm) Acceptable Range (rpm)
      Data in () is for Reference
      700 630 to 770
      1,000 (900 to 1100)
      2,000 (1850 to 2150)
      3,000 2800 to 3200
      4,000 (3800 to 4200)
      5,000 4800 to 5200
      6,000 (5750 to 6250)
      7,000 6700 to 7300
      8,000 (7700 to 8300)

      HINT: 

      If the indication is not as specified, go to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .