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 connector is connected.

4WD CONTROL ECU:




4WD CONTROL ECU:




Waveform 1 (Reference):





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

Waveform 2 (Reference):