|
PID item
|
Definition
|
Unit/Condition
|
PCM terminal
|
|
ACCS
|
A/C relay
|
ON/OFF
|
4O
|
|
ACSW
|
A/C on demand circuit, including refrigerant pressure switch, A/C amplifier, A/C switch and fan switch
|
ON/OFF
|
1AC
|
|
ALTF
|
Generator field coil control duty valve in PCM
|
%
|
1AD
|
|
ALTT V
|
Generator output voltage
|
V
|
1AA
|
|
ARPMDES
|
Target engine speed
|
rpm
|
-
|
|
AST
|
After start timer
|
Time
|
-
|
|
BOO
|
Brake switch
|
ON/OFF
|
1K
|
|
CHRGLP
|
Generator warning light control signal in PCM
|
ON/OFF
|
-
|
|
COLP
|
Refrigerant pressure switch (middle pressure)
|
ON/OFF
|
1Q
|
|
CPP
|
Clutch pedal position switch
|
ON/OFF
|
1R
|
|
CPP/PNP
|
Clutch pedal position switch/neutral switch circuit
|
ON/OFF
|
1W
|
|
DTCCNT
|
DTC Count (includes those needling no action)
|
-
|
-
|
|
ECT
|
Engine coolant temperature
|
°C or °F
|
1M
|
|
Engine coolant temperature voltage
|
V
|
1M
|
|
EVAPCP
|
Purge solenoid valve duty value in PCM
|
%
|
4U
|
|
FAN1
|
Fan1 control signal
|
ON/OFF
|
4L
|
|
FAN2
|
Fan2 control signal
|
ON/OFF
|
4F
|
|
FAN3
|
Fan3 control signal
|
ON/OFF
|
4B
|
|
FDPDTC*1
|
Pending code that caused FFD storage
|
-
|
-
|
|
FP
|
Fuel pump relay control signal in PCM
|
ON/OFF
|
4P*2,4Q*3
|
|
FUELPW
|
Fuel injection duration in PCM
|
Time
|
4W,4Z,4AA,4AD
|
|
FUELSYS*4
|
Fuel system status (Open/Closed loop)
|
Open loop/Closed loop
|
-
|
|
GENVDSD
|
Generator voltage desired
|
V
|
-
|
|
HTR11*4
|
Front HO2S heater control signal in PCM
|
ON/OFF
|
4A
|
|
HTR12*4
|
Rear HO2S heater control signal in PCM
|
ON/OFF
|
4D
|
|
IAC
|
IAC valve duty value in PCM
|
%
|
4G,4J
|
|
IASV*5
|
Intake air shutter valve
|
ON/OFF
|
4C
|
|
IAT
|
IAT
|
°C or °F
|
2E
|
|
IAT signal voltage
|
V
|
2E
|
|
IMRC
|
Variable tumble control solenoid control signal in PCM
|
ON/OFF
|
4T
|
|
IMTV*5
|
Variable Intake-air system (VIS) control solenoid control signal in PCM
|
ON/OFF
|
4R
|
|
INGEAR
|
In gear
|
ON/OFF
|
1R,1W
|
|
IVS
|
Idle validation switch
|
ON/OFF
|
2A
|
|
KNOCKR
|
Spark retard value to prevent knocking
|
ANGLE
|
2P,2S
|
|
LOAD
|
Calculated engine load in PCM
|
%
|
-
|
|
LONGFT1
|
Current long fuel trim adjustment (Learning correction value) in PCM
|
%
|
-
|
|
MAF
|
Mass air flow amount
|
g/s
|
1P
|
|
MAF signal voltage
|
V
|
1P
|
|
MAP
|
Manifold absolute pressure sensor
|
Pressure
|
1J
|
|
Manifold absolute pressure signal voltage
|
V
|
1J
|
|
MIL
|
Malfunction indicator light control signal in PCM
|
ON/OFF
|
4I
|
|
MIL_DIS
|
Distance travelled since the MIL was illuminated
|
Distance
|
-
|
|
O2S11*4
|
Front HO2S signal voltage
|
V
|
1AB
|
|
O2S12*4
|
Rear HO2S signal voltage
|
V
|
1Y
|
|
PSP
|
PSP switch
|
ON/OFF
|
1Z
|
|
RFCFLAG
|
Adaptive memory condition
|
-
|
-
|
|
RO2FT1*4
|
Rear O2 fuel trim
|
-
|
-
|
|
RPM
|
Engine speed
|
rpm
|
2D,2G
|
|
SEGRP
|
EGR valve (stepping motor) position in PCM
|
No. of step
|
4E,4H,4K,4N
|
|
SHRTFT1*4
|
Current short fuel trim adjustment in PCM
|
%
|
-
|
|
SPARKADV
|
Ignition timing control signal in PCM
|
BTDC
|
2J,2M
|
|
TEST
|
-
|
ON/OFF
|
-
|
|
TP
|
TP
|
%
|
2A
|
|
TP sensor signal voltage
|
V
|
2A
|
|
TPCT
|
Lowest closed throttle voltage
|
V
|
2A
|
|
VPWR
|
Battery positive voltage
|
V
|
2Y,2Z
|
|
VR V*6
|
Variable resistor
|
V
|
1AB
|
|
VSS
|
Vehicle speed
|
KPH or MPH
|
2I,2L (MTX)
|
|
3C (ATX)
|
|
VT DUTY1*5
|
Camshaft position commanded duty cycle
|
%
|
4M
|
|
Camshaft position
|
Angle
|
4M
|