Landcruiser AWD L6-4.5L (1FZ-FE) (1997)
When the O/D Main SW is turned to OFF, (SW point is closed), the current from the O/D off indicator light flows through the O/D Main SW
to GROUND, causing the Indicator Light to light up. At the same time, a signal is input to TERMINAL OD2 of the Engine Control Module
and Engine Control Module operation prevents shift into overdrive.
5. ELECTRONIC CONTROLLED TRANSMISSION PATTERN SELECT SW CIRCUIT
If the Electronically Controlled Transmission pattern select SW is changed from "Normal" to "Power", the current through the Power Indicator
flows to GROUND, current flows to TERMINAL PWR of Engine Control Module, Engine Control Module operates, and shift up and shift
down at a higher vehicle speeds than when the SW is in NORMAL position.
6. TRANSFER SHIFT OPERATION
When the transfer shift lever is moved to L4 position, a signal from transfer L4 position SW is input to the TERMINAL L4 of the Engine Control
Module, than shift to L4 occurs