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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 7

Waveform 7

Throttle actuator negative terminal

WAVEFORM 7 REFERENCE

ECM Terminal Name Between M- and ME01
Tester Range 5 V/DIV, 1 msec./DIV
Condition Idle after engine warmed-up

HINT:

The duty ratio varies depending on the throttle opening operation.

Fig 1: Identifying Waveform 8
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