illuminated)
O2S11
(Front HO2S)
mA
Idle after warm-
up: Approx. 0 mA
Front HO2S
2AD
O2S12
(Rear HO2S)
V
Idle after warm-
up: Alternates
between 0 and 1.0
V
Rear HO2S
2Q
PSP
(PSP switch)
Low/High
Steering wheel at
straight ahead
position: Low
While turning
steering wheel:
High
PSP switch.
2T
RFCFLAG
(PCM adaptive
memory
produce
verification)
Learnt/Not Learnt
Idle (after running
PCM adaptive
memory
procedure drive
mode): Learnt
Right after the
negative battery
cable is
disconnected
(before running
PCM adaptive
memory
procedure drive
mode): Not Learnt
Verify after
repair procedure
-
RO2FT1
(Rear HO2S
fuel trim)
-
Idle after warm-
up: Approx. 0
The following
PIDs
O2S12
-
RPM
(Engine speed)
RPM
When the engine
is running:
Indicate the
engine speed
CKP sensor
2W
SCCS
(Cruise control
switch)
V
ON OFF switch
pressed in:
Approx. 0 V
CANCEL switch
pressed in:
Approx. 1.1 V
SET/- switch
pressed in:
Approx. 3.1 V
Cruise control
switch
1AQ
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:41:10 PM
Page 41
© 2005 Mitchell Repair Information Company, LLC.