lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 712 > < Component Tests and General Diagnostics|Page 710
Page 11
background image

(o) WAVEFORM 15

(1) Air fuel ratio sensor and heated oxygen sensor heater operation signal

HINT
The wavelength becomes shorter as the engine speed increases.

(p) WAVEFORM 16

(1) Crankshaft position sensor signal

HINT
The wavelength becomes shorter as the engine speed increases.

Component Tests and General Diagnostics|Page 712 > < Component Tests and General Diagnostics|Page 710