2BA
IGT1
Ignition coil
(No.1
cylinders)
Inspect using the wave profile.
(See
INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE)
.)
Ignition
coil No.1
Related
wiring
harness
2BB
Fuel injection
(#1)
Fuel injector
No.1
Inspect using the wave profile.
(See
INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE)
.)
Fuel
injector
No.1
Related
wiring
harness
2BC
Fuel injection
(#2)
Fuel injector
No.2
Inspect using the wave profile.
(See
INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE)
.)
Fuel
injector
No.2
Related
wiring
harness
2BD
Fuel injection
(#3)
Fuel injector
No.3
Inspect using the wave profile.
(See
INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE)
.)
Fuel
injector
No.3
Related
wiring
harness
2BE
Rear HO2S
heater control
Rear HO2S
heater
Heavy load (Heater control
not operating)
B+
Rear
HO2S
heater
Related
wiring
harness
2BF
-
-
-
-
-
2BG
Front HO2S
heater control
Front HO2S
heater
Inspect using the wave profile.
(See
INSPECTION USING AN
OSCILLOSCOPE
(REFERENCE)
.)
Front
HO2S
heater
Related
wiring
harness
2BH
Rear HO2S
ground
Rear HO2S
Under any condition
Below 1.0
Related
wiring
harness
(1)
AT
(2)
MT
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:41:09 PM
Page 18
© 2005 Mitchell Repair Information Company, LLC.