toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Control System - SFI System|Page 2977 > < Engine Control System - SFI System|Page 2975
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(1) Knock control sensor signal

HINT
*

The wavelength becomes shorter as the engine speed increases.

*

The waveforms and amplitudes displayed differ slightly depending on the vehicle.

(e) WAVEFORM 5

(1) Variable Valve Timing (VVT) sensor for exhaust side signal (A)

(2) Crankshaft position sensor signal (B)

HINT
The wavelength becomes shorter as the engine speed increases.

(f) WAVEFORM 6

Engine Control System - SFI System|Page 2977 > < Engine Control System - SFI System|Page 2975