toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

ABOUT US
Component Tests and General Diagnostics|Page 400 > < Component Tests and General Diagnostics|Page 398

Tundra 4WD V8-4.6L (1UR-FE) (2010)

Page 13
background image

(q) WAVEFORM 16:

HINT
The wavelength changes when the air injection control driver detects malfunctions in the air injection system    See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/P Code
Charts/P0412

(r) WAVEFORM 17:

HINT
The wavelength becomes shorter as engine rpm increases.

(s) WAVEFORM 18:

Component Tests and General Diagnostics|Page 400 > < Component Tests and General Diagnostics|Page 398