toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2954 > < Component Tests and General Diagnostics|Page 2952
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Air Fuel Ratio Sensor (Sensor 1) Heater

HINT
The wavelength varies in accordance with the engine operating condition.

3.

WAVEFORM 3

Heated Oxygen Sensor (Sensor 2)

HINT
In Data List, item O2S B1 S2 shows the ECM input values from the heated oxygen sensor.

4.

WAVEFORM 4

Injector No. 1 (to No. 4) Injection Signal

HINT

Component Tests and General Diagnostics|Page 2954 > < Component Tests and General Diagnostics|Page 2952