Mazda MX-5 Miata Sport 2007 Manual page 979

2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
2F -
2G EGR valve #2
coil control
2H EGR valve #4
coil control
2I -
Variable
2J intake air
control
2K EGR valve #1
coil control
2L EGR valve #3
coil control
2M -
2N -
(4)
Vehicle speed VSS
2O
2P CMP sensor
ground
2Q Rear HO2S
2R -
2007 Mazda MX-5 Miata Sport
- -
EGR valve Idle (EGR control not
(terminal A) operating)
EGR valve Idle (EGR control not
(terminal F) operating)
- -
Ignition switch is turned to
the ON position
Variable
Engine speed: less than
intake air
4,750 rpm
solenoid
valve
Engine speed: 4,750 rpm or
more
EGR valve Idle (EGR control not
(terminal E) operating)
EGR valve Idle (EGR control not
(terminal B) operating)
-
-
Inspect using the wave profile.

(See INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE) .)
CMP sensor Under any condition
Idle after warm-up
Rear HO2S
-
-
B+
B+
-
Below 1.0
Below 1.0
B+
Below 1.0
B+
- -
- -
Below 1.0
Alternates
between 0
and 1.0
- -
-
EGR valve

Related

wiring
harness
EGR valve

Related

wiring
harness
-
Variable

intake air
solenoid
valve
Related

wiring
harness
EGR valve

Related

wiring
harness
EGR valve

Related

wiring
harness
-
-
VSS

Related

wiring
harness
Related

wiring
harness
Rear

HO2S
Related

wiring
harness
-