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Home >> Toyota >> 2006 >> RAV4 Base, 2.4 D, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2AZ-FE) >> SFI System >> Terminals Of ECM >> Waveform 3

Waveform 3

Injector No. 1 (to No. 4) injection signal 

INJECTOR NO. 1 (TO NO. 4) INJECTION SIGNAL WAVEFORM REFERENCE

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

HINT:

The wavelength becomes shorter as the engine rpm increases.

Fig 1: Checking Waveform 3 Using An Oscilloscope
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