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Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnosis >> Terminals Of ECM >> Waveform 5

Waveform 5

Fig 1: Throttle Actuator Waveform Representation Table 5
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Speed signal

Fig 2: Throttle Actuator Waveform Representation (5 Of 13)
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HINT:

The wavelength becomes shorter as vehicle speed increases.