Sequoia 4WD V8-5.7L (3UR-FE) (2009)
HINT: The wavelength becomes shorter as the engine rpm increases.
(q) WAVEFORM 16:
HINT: The wavelength changes when the air injection control driver detects malfunctions in the air injection system See: 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.