|
Item
|
Definition
|
Unit/Condition
|
PCM terminal
|
|
AC_REQ
|
A/C request signal in PCM
|
On/Off
|
1AP
|
|
ACCS
|
A/C relay control signal in PCM
|
On/Off
|
1AN
|
|
ALTF
|
Generator field coil control signal in PCM
|
%
|
2AQ
|
|
ALTT V
|
Input voltage from generator
|
V
|
2AM
|
|
ARPMDES
|
Target engine speed
|
RPM
|
-
|
|
BARO
|
BARO
|
kPa
|
Bar
|
psi
|
1AG
|
|
Input voltage from BARO sensor
|
V
|
|
BOO
|
Input signal from brake switch
|
On/Off
|
1AU
|
|
CATT11_DSD
|
Estimated catalyst converter temperature
|
°C
|
°F
|
-
|
|
CHRGLP
|
Generator warning light control signal in PCM
|
On/Off
|
-
|
|
COLP
|
Input signal from refrigerant pressure switch (medium-pressure)
|
On/Off
|
1R
|
|
CPP
|
Input signal from CPP switch
|
On/Off
|
1O
|
|
CPP/PNP
|
Input signal from neutral switch
|
Drive/Neutral
|
1S
|
|
DTCCNT
|
DTC count (includes those needing no action)
|
No unit
|
-
|
|
ECT
|
ECT
|
°C
|
°F
|
2AK
|
|
Input voltage from ECT sensor
|
V
|
|
EQ_RAT_DSD
|
Lambda
|
No unit
|
-
|
|
EVAPCP
|
Purge solenoid valve control signal in PCM
|
%
|
2AN
|
|
FAN_DUTY
|
Variable fan duty cycle
|
%
|
1W
|
|
FP
|
Fuel pump relay control signal in PCM
|
On/Off
|
1AR*2
1AQ*3
|
|
FUELPW
|
Fuel injection duration in PCM
|
ms
|
2AZ, 2BB,
2BC, 2BD
|
|
FUELSYS
|
Fuel system loop status
|
OL/CL/OL Drive/
OL Fault/CL Fault
|
-
|
|
GENVDSD
|
Target generator voltage
|
V
|
-
|
|
HTR11
|
Front HO2S heater control signal in PCM
|
On/Off
|
2G
|
|
HTR12
|
Rear HO2S heater control signal in PCM
|
On/Off
|
2C
|
|
IAC
|
Throttle actuator control signal in PCM
|
%
|
2E, 2F
|
|
IAT
|
IAT
|
°C
|
°F
|
1AH
|
|
Input voltage from IAT sensor
|
V
|
|
IMRC
|
Intake manifold runner control
|
On/Off
|
2AI
|
|
IMTV
|
Intake manifold tuning valve
|
On/Off
|
2AJ
|
|
INGEAR
|
In gear
|
On/Off
|
1O, 1S
|
|
IVS
|
Idle validation
|
Idle/Off Idle
|
-
|
|
KNOCKR
|
Spark retard value to prevent knocking
|
°
|
2Q, 2R
|
|
LOAD
|
LOAD
|
%
|
-
|
|
LONGFT1
|
Long fuel trim
|
%
|
-
|
|
MAF
|
MAF
|
g/s
|
1AC
|
|
Input voltage from MAF sensor
|
V
|
|
MAP
|
MAP sensor
|
kPa
|
Bar
|
psi
|
2AL
|
|
V
|
|
MIL
|
MIL control signal in PCM
|
On/Off
|
-
|
|
MIL_DIS
|
Distance travelled while MIL is activated
|
km
|
mile
|
-
|
|
O2S11
|
Front HO2S output current
|
V
|
2AG
|
|
O2S12
|
Input voltage from rear HO2S
|
V
|
2AH
|
|
RFCFLAG
|
Readiness function code
|
Learnt
|
Not Learnt
|
-
|
|
RO2FT1
|
Target A/F feedback system status
|
No unit
|
2AH
|
|
RPM
|
Engine speed
|
RPM
|
2Y, 2Z
|
|
SEGRP
|
EGR valve stepping motor position
|
Step
|
2AR, 2AU,
2AV, 2AY
|
|
SEGRP_DSD
|
Desired EGR valve position
|
%
|
-
|
|
SHRTFT1
|
Short fuel trim
|
%
|
-
|
|
SHRTFT11
|
Target A/F fuel trim (front)
|
%
|
2AG
|
|
SHRTFT12
|
Target A/F fuel trim (rear)
|
%
|
2AH
|
|
SPARKADV
|
Spark advance in PCM
|
°
|
2U, 2V
|
|
test
|
Test mode
|
On/Off
|
-
|
|
TIRESIZE
|
Tire revolution per mile
|
No unit
|
-
|
|
TP
|
Input voltage from TP sensor
|
%
|
2I
|
|
TP from TP sensor
|
V
|
|
TP REL
|
Relative TP
|
%
|
2I
|
|
TPCT
|
Minimum input voltage from TP sensor at throttle closing
|
V
|
2I
|
|
VPWR
|
PCM supply voltage
|
V
|
1A, 1BA,
1BD, 1BE
|
|
Vref
|
Reference voltage
|
V
|
1AE
|
|
VSS
|
Vehicle speed
|
KPH
|
MPH
|
1J
|
|
VT ACT1*1
|
Actual valve timing
|
°
|
2AF
|
|
VT DIFF1*1
|
Difference between target valve timing and actual valve timing
|
°
|
-
|
|
VT DUTY1*1
|
OCV control
|
%
|
2AF
|