lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 4970 > < Component Tests and General Diagnostics|Page 4968
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*: The ECM terminal voltage is constant regardless of the output voltage from the sensor.

(a) WAVEFORM 1

(1) Camshaft timing oil control valve assembly operation signal

HINT
The wavelength becomes shorter as the engine speed increases.

(b) WAVEFORM 2

(1) Heated oxygen sensor signal

HINT

Component Tests and General Diagnostics|Page 4970 > < Component Tests and General Diagnostics|Page 4968