Table Of Contents - Subaru 2002 Impreza Service Manual

EMISSION CONTROL
EC
(SOHC)
(AUX. EMISSION
CONTROL DEVICES)
1.
2.
3.
4.
5.
6.
7.
9.
a.
Page
4
System Overview
......................... ...........................
2
Schematic Diagrams
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankcase Emission Con
....................
6
Three-way Catalyst
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
a
A/F Control System
........................... .......................
9
Evaporative Emission Co m
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
Ignition Control System
.
On-board Refueling Vapor Recovery (ORVR) System
. . . . . . . . . . . . . .
20
Vacuum Connections
..............................
. . . . . . . . . . . . . . . . . .
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
l o
m