PCM FUNCTION [WL-3]

id0140b5105300

Function Table

• Control descriptions are as follows:

Function

Contents

Glow control

Controls glow plug operation time via glow plug relay to improve engine startability.

Fuel injection amount control

Performs optimum fuel injection according to engine operation conditions by controlling signals to drive the governor of fuel injection pump.

Fuel injection timing control

Controls optimum fuel injection timing according to engine operation conditions.

EGR control

Controls EGR valve so that EGR volume is optimized according to engine operation conditions.

A/C cut-off control

Controls operation of A/C according to engine operation conditions to assure drivability.

Function	Contents
Glow control	Controls glow plug operation time via glow plug relay to improve engine startability.
Fuel injection amount control	Performs optimum fuel injection according to engine operation conditions by controlling signals to drive the governor of fuel injection pump.
Fuel injection timing control	Controls optimum fuel injection timing according to engine operation conditions.
EGR control	Controls EGR valve so that EGR volume is optimized according to engine operation conditions.
A/C cut-off control	Controls operation of A/C according to engine operation conditions to assure drivability.