Repair Procedures: Inspection: Tachometer
- Connect the scan tool to the diagnostic link connector or install a tachometer.
- With the engine started, compare the readings of the tester with that of the 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.
Revolution (RPM) Tolerance (RPM) Max. 8000 RPM Gasoline 1, 000 ±100 2, 000 ±125 3, 000 ±150 4, 000 ±150 5, 000 ±150 6, 000 ±180 7, 000 ±210 8, 000 ±240