PID/DATA MONITOR AND RECORD [L3]


BME010200000T29

• The PID/DATA monitoring items for the fuel and emission control systems are as shown in the table below.

Monitor item table

-: Not applicable

PID item

Definition

Unit/Condition

PCM terminal

ACCS
A/C relay
On/Off
4O
AC_REQ
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
-
BARO
Barometric pressure
Pressure
1G
V
BOO
Brake switch
On/Off
1K
CHRGLP
Generator warning light control signal in PCM
On/Off
4C
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 (number of DTC detected)
-
-
ECT
Engine coolant temperature
°C or °F
1M
Engine coolant temperature voltage
V
EVAPCP
Purge solenoid valve duty value in PCM
%
4U
FAN_DUTY
Fan control signal in PCM
%
1U
FDPDTC*1
Pending code
-
-
FP
Fuel pump relay control signal in PCM
On/Off
4Q*2, 4P*3
FUELPW
Fuel injection duration in PCM
Time
4W, 4Z, 4AA, 4AD
FUELSYS
Fuel system status (Open/Closed loop)
Open loop/Closed loop
-
GENVDSD
Generator voltage desired
V
-
HTR11
Front HO2S heater control signal in PCM
On/Off
4A
HTR12
Rear HO2S heater control signal in PCM
On/Off
4D
IAC
IAC valve duty value in PCM
%
4G, 4J
IAT
IAT
°C or °F
2E
IAT signal voltage
V
IMRC
Variable tumble control solenoid control signal in PCM
On/Off
4T
IMTV
Variable intake-air system (VIS) solenoid control signal in PCM
On/Off
4R
INGEAR
In gear
On/Off
1R*4, 1W*4
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 (RH) adjustment (Learning correction value) in PCM
%
-
MAF
Mass air flow amount
g/s
1P
MAF signal voltage
V
MAP
Manifold absolute pressure sensor
Pressure
1J
Manifold absolute pressure signal voltage
V
MIL
Malfunction indicator light control signal in PCM
On/Off
4I
MIL_DIS
Distance travelled since the MIL was illuminated
Distance
-
O2S11
Front HO2S signal voltage
V
1AB
O2S12
Rear HO2S signal voltage
V
1Y
PSP
PSP switch
On/Off
1Z
RFCFLAG
Adaptive memory condition
-
-
RO2FT1
Rear oxygen sensor fuel trim
%
-
RPM
Engine speed
rpm
2D,2G
SEGRP
EGR valve (stepping motor) position in PCM
No. of step
4E, 4H, 4K, 4N
SHRTFT1
Current short fuel trim adjustment in PCM
%
-
SPARKADV
Ignition timing control signal in PCM
BTC
2J, 2M
TEST
TEN terminal (DLC in engine compartment)
On/Off
1I*4, 1L*5
TP
TP
%
2A
TP sensor signal voltage
V
TPCT
Lowest closed throttle voltage
V
2A
VPWR
Battery positive voltage
V
2Y, 2Z
VSS
Vehicle speed
KPH or MPH
2L
*1 :
Freeze frame data stored when pending code is detected
*2 :
With immobilizer system
*3 :
Without immobilizer system
*4 :
MTX models
*5 :
ATX models