September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Waveform 9

VVT oil control valve (OCV)

Fig 1: VVT Oil Control Valve - Waveform (1 Of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: VVT Oil Control Valve - Waveform (2 Of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Duty ratio for VVT OCV (%) = A/B x 100