IS 250 AWD V6-2.5L (4GR-FSE) (2006)
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Speedometer Head: Component Tests and General Diagnostics
INSPECT SPEEDOMETER
a. Check the operation.
1. Using a speedometer tester (calibrated chassis dynamometer), check the speedometer indication according to the table.
NOTE: Tire wear as well as over or under inflation will cause errors.
2. Check the deviation from the acceptable range of the speedometer indication.
Reference: Less than 0.5 km/h (0.3 mph)
HINT: If the indication is not as specified, go to problem symptoms table.
