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Home >> Mazda >> 2007 >> 6 s, 4D Hatchback, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 709 (Instrumentation/Driver Info) >> Instrument Cluster Inspection >> Speedometer >> Using a speedometer tester

Using a speedometer tester

WARNING: This page is about a different car, the 2008 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Adjust the tire pressure to the specification.
  2. Using a speedometer tester, verify that the tester reading is as indicated in the table.
    SPEEDOMETER TESTER READING

    Speedometer tester indication (km/h) Allowable range (km/h)
    L3 with TC Except L3 with TC
    20 18-22 18-22
    40 38-41 38-41
    60 58-62 58-62
    80 77-82 78-82
    100 97-102 97-102
    120 117-122 117-122
    140 136-143 137-142
    SPEEDOMETER TESTER READING

    Speedometer tester indication (mph) Allowable range (mph)
    L3 with TC Except L3 with TC
    10 8.6-11 8.7-11
    20 19-21 19-21
    30 29-31 29-31
    40 39-41 39-41
    50 49-51 49-51
    60 59-61 59-61
    70 68-72 69-71
    80 78-82 78-82
  3. Verify that the speedometer reading is within the range indicated in the table.
    • If the speedometer does not move or the indication is not within the allowable range, inspect the PCM and related wiring harnesses.
      • If the PCM and related wiring harnesses are normal, replace the instrument cluster.
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