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Home >> Toyota >> 2005 >> Tundra Base, 4.0 U, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine (1GR-FE) - Diagnostics >> Terminals Of ECM >> Waveform 1

Waveform 1

Fuel injector

WAVEFORM 1 REFERENCE

ECM Terminal Names Between #10 (to 60) and E01
Tester Ranges 20 V/DIV, 20 msec./DIV
Conditions Idling
Fig 1: Identifying Waveform 1
G02647678Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

The wavelength becomes shorter as the engine RPM increases.

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