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Home >> Scion >> 2005 >> tC Standard >> Repair and Diagnosis >> Engine Performance >> SFI System (2AZ-FE) >> Terminals Of ECM >> Waveform 8

Waveform 8

Camshaft timing oil control valve (OCV)

WAVEFORM 8 (CAMSHAFT TIMING OIL CONTROL VALVE (OCV))

ECM Terminal Names Between OC1+ and OC1-
Tester Ranges 5V/DIV, 1 msec./DIV
Conditions Idling

HINT:

The wavelength becomes shorter as the engine RPM increases.

Fig 1: Identifying Camshaft Timing Oil Control Valve (OCV) Waveform
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