Tachometer Test
Connect a tune-up test tachometer and start engine. Compare vehicle tachometer RPM reading against test tachometer. If vehicle tachometer reading is outside allowable range, replace tachometer. See TACHOMETER TEST table.
TACHOMETER TEST
| Vehicle RPM Reading | (1) Allowable Range | |||
|---|---|---|---|---|
| ES300 | ||||
| 700 | 630-770 | |||
| 1000 | 915-1115 | |||
| 2000 | 1920-2220 | |||
| 3000 | 2890-3350 | |||
| 4000 | 3940-4400 | |||
| 5000 | 5025-5425 | |||
| 6500 | 6650-6950 | |||
| 7000 | 7025-7625 | |||
| LS400, SC300 & SC400 | ||||
| 700 | 610-750 | |||
| 1000 | 900-1000 | |||
| 2000 | 1850-2150 | |||
| 3000 | 2800-3200 | |||
| 4000 | 3800-4200 | |||
| 5000 | 4800-5200 | |||
| 6000 | 5750-6250 | |||
| 7000 | 6700-7300 | |||
|
||||