Emission Control Schematic Diagram - Mazda RX-7 1989 Service Highlights

EMISSION CONTROL SCHEMATIC DIAGRAM
Input Devices
INTAKE AIR
THERMOSENSOR
(ENGINE)
·'
ENGINE CONTROL UNIT
~·
(INCLUDES
~
·'(<)
ATMOSPHERIC
~
PRESSURE
··-~c-~.
SENSOR) • .. •
~
'
'
~-
·5-Jt. '
:~
:1• \ ..
~\")
PRESSURE /
"··! . " ·
SENSOR
KNOCK
SENSOR
NEUTRAL SWITCH
CLUTCH
SWITCH
IGNITION SWITCH
MILEAGE SENSOR
(No.1 AND No.2)
AIRFLOW METER
(INCLUDES INTAKE
AIR THERMOSENSOR)
11.! '' •
P/S PRESSURE SWITCH
iff,~~
/ II''/
,VATER
THERMOSENSOR
1 i'l/~
:I
TEST CONNECTOR (GREEN
I,
-J
BATTERY
CRANK
ANGLE SENSOR
F2-4
1-PIN)
97UOF2 504