Repair Procedures: Inspection: Tachometer
- Connect the GDS to the diagnostic link connector or install a tachometer.
- Replace the tachometer if the tolerance is exceeded.
CAUTION:
- Reversing the connections of the tachometer will damage the transistor and diodes inside.
- When removing or installing the tachometer, be careful not to drop it or subject it to severe shock.
TOLERANCE SPECIFICATION
Revolution
(RPM) |
Tolerance (RPM)
Max 8000rpm |
| Gasoline |
| 1, 000 |
±120 |
| 2, 000 |
±140 |
| 3, 000 |
±170 |
| 4, 000 |
±170 |
| 5, 000 |
±200 |
| 6, 000 |
±240 |
| 7, 000 |
±260 |
| 8, 000 |
±260 |