toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Control - SFI System|Page 3470 > < Engine Control - SFI System|Page 3468
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5.

WAVEFORM 5

HINT
In the Data List, the items O2S B1 S2 show the values input to the ECM from the heated oxygen sensor.

6.

WAVEFORM 6

HINT
*

The wavelength becomes shorter as the engine speed increases.

*

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

7.

WAVEFORM 7

Engine Control - SFI System|Page 3470 > < Engine Control - SFI System|Page 3468