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Home >> Scion >> 2005 >> tC Standard >> Repair and Diagnosis >> Engine Performance >> SFI System (2AZ-FE) >> Terminals Of ECM >> Waveform 1

Waveform 1

Fuel injector

WAVEFORM 1 (FUEL INJECTOR)

ECM Terminal Names Between #10 (to 40) and E01
Tester Ranges 20V/DIV, 20 msec./DIV
Conditions Idling

HINT:

The wavelength becomes shorter as the engine RPM increases.

Fig 1: Identifying Fuel Injector Waveform
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