FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinout Values and Diagnostic Parameters

TERMINALS OF ECU

HINT: Inspect the connector from the back side while the connector is connected.








1. 4WD CONTROL ECU:

Waveform 1:





HINT: As vehicle speed (wheel rotation speed) increases, the width of the waveform narrows.

Waveform 2: