lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 549 > < Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 547
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Waveform 12

12. WAVEFORM 12

Hint

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

Waveform

13. WAVEFORM 13

Hint

HINT: The wavelength becomes shorter as the engine rpm increases.

Waveform

14. WAVEFORM 14

Fuel pump for high pressure (spill control valve) (bank 1):

Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 549 > < Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 547