Inspect Tachometer
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- Reversing the connection of the tachometer will damage the transistors and diodes inside.
- When removing or installing the tachometer, be careful not to drop or subject it to heavy shocks.
- Connect a tune-up test tachometer, and start the engine.
- Compare the tester and tachometer indications.
DC 13.5 V 20°C at (77°F)
CAUTION: