Mazda MX-5 Miata Sport 2007 Manual page 980

2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
2S CMP
Power
2T steering
pressure
2U Knocking (+) KS
2V Knocking (-) KS
2W CKP
2X Ground
2Y -
2Z Front HO2S Front HO2S Idle after warm-up
2AA -
2AB CKP sensor
ground
2AC -
2007 Mazda MX-5 Miata Sport
Inspect using the wave profile.

CMP sensor
(See INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE) .)
PSP switch Idle
Ignition switch ON (Use
digital type voltmeter,
because measurement
voltage will be detected less
than true voltage when
using analog type voltmeter)
Ignition switch ON (Use
digital type voltmeter,
because measurement
voltage will be detected less
than true voltage when
using analog type voltmeter)
Inspect using the wave profile.

CKP sensor
(See INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE) .)
Shield wire Under any condition
-
-
CKP sensor Under any condition
-
Steering
wheel at
B+
straight ahead
position
While turning Below 1.0
steering
wheel
Approx. 4.3
Below 1.0
Below 1.0
- -
Approx. 2.4
- -
Below 1.0
- -
CMP

sensor
Related

wiring
harness
PSP switch

Related

wiring
harness
KS

Related

wiring
harness
KS

Related

wiring
harness
CKP

sensor
Related

wiring
harness
Related

wiring
harness
-
Front

HO2S
Related

wiring
harness
-
Related

wiring
harness
-