SPEEDOMETER CHECK


caution
  • If the speedometer is checked using the speedometer tester, the diagnosis code may be set in the ABS-ECU <Vehicles without ASC> or ASC-ECU <Vehicles with ASC>. Therefore, after the check is finished, erase the diagnosis code set in the ABS-ECU <Vehicles without ASC> or ASC-ECU <Vehicles with ASC>.
  • Do not accelerate or decelerate suddenly during servicing work.
1.Check that the current tyre inflation pressures meet the inflation pressure label.
2.Remove the power supply fuse (No. SBF2) for the ASC-ECU, and then disable the ASC system. <Vehicles with ASC>

3.Set the vehicle onto a speedometer tester and use wheel chocks to hold the rear wheels.

4.To prevent front wheel lateral runout or vehicle sudden start, attach a chain or wire to the front and rear towing hooks and fix the other end of the chain or wire to the anchor plate.
5.Check that the speedometer indicating range is within the standard value and the needle fluctuation is within the limit value.
Standard value:
Standard indicator km/h (mph)
Allowance range km/h (mph)
40 (25)
40.5 - 44.5 (25.5 - 28.5)
80 (50)
81.5 - 86.5 (50.5 - 53.5)
120 (75)
122.5 - 128.5 (76.0 - 80.0)
160 (100)
162.5 - 169.5 (101.5 - 106.5)