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Home >> Mazda >> 2016 >> 6 Touring, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrumentation/Driver Info >> Instrument Cluster Inspection >> Speedometer inspection >> Using a speedometer tester

Using a speedometer tester

  1. Adjust the tire pressure to the specification.
  2. Using a speedometer tester, verify that the tester reading is as indicated in the following table. km/h
    Speedometer tester indication (km/h) Allowable range (km/h)
    20 17.57-22.43
    40 37.57-42.33
    60 57.57-62.43
    80 77.47-82.53
    100 97.12-102.88
    120 116.66-123.34
    140 136.26-143.74
    160 156.26-163.74
    180 176.26-183.74
    200 196.13-203.87
    220 215.82-224.18
    240 235.82-244.18
    SPEEDOMETER TESTER INDICATION (MPH) SPECIFICATION

    Speedometer tester indication (mph) Allowable range (mph)
    10 8.50-11.50
    20 18.55-21.45
    30 28.5-31.5
    40 38.45-41.55
    50 48.36-51.64
    60 58.16-61.84
    70 67.92-72.08
    80 77.74-82.26
    90 87.68-92.32
    100 97.68-102.32
    110 107.68-112.32
    120 117.58-122.42
    130 127.40-132.60
    140 137.40-142.60
    150 147.40-152.60
  3. Verify that the speedometer reading is within the range indicated in the table.
    • If the speedometer does not operate or the indication is not within the allowable range, inspect the DTC inspection for the following control module and the related wiring harnesses.
      • PCM
      • TCM (ATX)
      • DSC HU/CM
    • If the PCM, TCM (ATX), DSC HU/CM, and related wiring harnesses are normal, replace the instrument cluster.