4WD ECU Description
4WD ECU processes signals from various sensors and determines the current
road and driving conditions. The ECU then utilizes this information to implement
precision control over the 4WD coupl ...
Release Residual Pressure in Fuel Line
Whenever the high pressure fuel pump, fuel pipe, delivery pipe,
or injector is removed immediately after shutting off th ...
Fuel Pressure Test (Low pressure system)
1.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release
Residual Pressure in Fuel Line")
...