Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters





UF1AE TRANSFER: FOUR WHEEL DRIVE CONTROL SYSTEM: TERMINALS OF ECU

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

1. 4WD CONTROL ECU:









(a) Waveform 1 (Reference):









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

(b) Waveform 2 (Reference):