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Instrument Cluster: Inspection: Speedometer

  1. Adjust the pressure of the tires to the specified level.
  2. Drive the vehicle onto a speedometer tester. Use wheel chocks as appropriate.
  3. Check if the speedometer indicator range is within the standard values.
    CAUTION: Do not operate the clutch suddenly or increase/decrease speed rapidly while testing.
    NOTE: Tire wear and tire over or under inflation will increase the indication error.
    Fig 1: Identifying Wheel Chocks
    G04802988Courtesy of HYUNDAI MOTOR CO.

    [KPH-Canada] 

    VEHICLE SPEED REFERENCE

    Velocity (km/h)  20 40 60 80 100
    Tolerance (km/h)  +3.0 +0.4 +3.4 +0.9 +3.8 + 1.4 +4.4 +1.8 +5.4 +2.4
    Velocity (km/h)  120 140 160 180 200
    Tolerance (km/h)  +6.2 +3.0 +7.0 +3.6 +7.8 +4.0 +8.8 +4.4 +9.8 +4.8
    Velocity (km/h)  220 240 260 - -
    Tolerance (km/h)  +10.8 +5.2 +11.8 +5.6 +12.8 +6.0 - -

    [MPH-USA] 

    ENGINE SPEED REFERENCE

    Velocity (MPH)  10 20 40 60 80
    Tolerance (MPH)  +2.0 +0.2 +2.4 +0.5 +2.8 +1.0 +3.2 +1.5 +4.3 +1.8
    Velocity (MPH)  100 120 140 160 -
    Tolerance (MPH)  +5.4 +2.3 +6.4 +2.8 +7.6 +3.2 +8.8 +3.6 -