Waveform 9

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Throttle drive motor operation signal (positive terminal)

WAVEFORM 9 REFERENCE CHART

ECM Terminal Names	Between M+ and ME01
Tester Ranges	5 V/DIV, 1 msec./DIV
Conditions	Idling with warm engine

HINT:

The duty ratio varies depending on the throttle actuator operation.

Fig 1: Identifying Waveform 9

G02975933

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