FixVault

Waveform 7

  1. Fuel injector
    Fig 1: Fuel Injector Specifications Table
    G02955333Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

The wavelength becomes shorter as engine rpm increases.

Fig 2: Fuel Injector - Waveform
G02955334Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002