toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Control Module (ECM)|Page 2416 > < Engine Control Module (ECM)|Page 2414
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8. WAVEFORM 8

HINT: If the waveform is not similar to the illustration, check the waveform again after idling for 10 minutes or more.

9. WAVEFORM 9

HINT: The wavelength becomes shorter as the vehicle speed increases.

10. WAVEFORM 10

HINT: The duty ratio varies depending on the throttle actuator operation.

11. WAVEFORM 11

Engine Control Module (ECM)|Page 2416 > < Engine Control Module (ECM)|Page 2414