Speedometer (Accuracy Check)
WARNING: This page is about a different car, the 2001 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The following test procedure checks speedometer accuracy. Incorrect tire size, wear and under/over inflation will effect test results and must be checked prior to testing. If speedometer is inoperative, test speedometer assembly. See GAUGES .
Using speedometer tester, compare actual vehicle speed to speedometer indication. If speedometer indication is outside allowable range, replace speedometer. See SPEEDOMETER ACCURACY SPECIFICATIONS table.
SPEEDOMETER ACCURACY SPECIFICATIONS
| Vehicle Speed (Actual MPH) | Allowable Range (Indicated MPH) |
|---|---|
| 20 | 18-24 |
| 40 | 38-44 |
| 60 | 56-66 |
| 80 | 78-88 |
| 100 | 98-110 |
| 120 | 118-132 |