ON-BOARD DIAGNOSTIC SYSTEM PID/DATA MONITOR FUNCTION[AJ (3.0L Duratec)]


id0102a4142100


Features

•  PIDs that satisfy emission regulations are included.

Function

•  Allows for monitoring emission-related data, such as input/output signals, PCM calculated values and system status.
•  Items that can be monitored are shown below.

PID/Data Monitor Table

External diagnostic unit

PID

Unit

Fuel feedback control status (LH, RH)
Charging efficiency (For engine control)
%
ECT
°C
Fuel feedback correction (LH, RH)
%
Fuel learning correction (LH, RH)
%
Engine speed
rpm
Vehicle speed
km/h
Ignition timing
°
Intake air temperature
°C
Intake airflow rate
g/s
Throttle position (Absolute value)
%
HO2S (LH, RH) output voltage
V
Target air/fuel ratio feedback correction (LH, RH)
%
OBD requirement to which vehicle is designed

The Mazda Modular Diagnostic System (M-MDS)

PID name

Data contents

Unit/Operation

ACCS
A/C relay
ON/OFF
ACP
Refrigerant pressure switch (medium pressure)
OPEN/CLOSED
ANTISCAN
Anti-scan function
Off/Active
AST
Time since start
s
AXLE
Axle ratio
B+
Battery positive voltage
V
BARO
Barometric pressure
kPa, in Hg
Hz
Barometric pressure (vacuum)
kPa, in Hg
BOO
Brake switch
ON/OFF
CANVENT
Canister venting status
Yes Falt/No Falt
CAT_EVAL
Catalyst monitor evaluated
YES/NO
CAT_TEST
Catalyst system test ready
Not Ready/Ready
CMPFM
CMP sensor status
Yes Falt/No Falt
DPFEGR
D.P.F. EGR sensor
V
DRIVECNT
Valid drive counter
DTCCNT
Stored DTC count
ECT
Engine coolant temperature
V
Norm/Hot/Cold
°C, °F
ECT_F
ECT sensor malfunction
Yes Fault/ No Fault
EGR_EVAL
EGR system evaluated
YES/NO
EGR_F
EGR status
Yes Fault/ No Fault
EGR_TEST
EGR system test ready
Not Ready/Ready
EGRVR
EGR control valve control signal
%
EGRVR_F
EGR control valve malfunction
No Fault/Open/Short/ Yes Fault
EVAP_EVAL
Evaporative system monitor evaluated
YES/NO
EVAP_TEST
Evaporative emission system test ready
Not Ready/Ready
EVAP020C
EVAP monitor 0.020 leak check complete
NO/YES
EVAP020D
EVAP monitor not allowed until refuel leak check
Allow/Not Allow
EVAP020R
EVAP monitor 0.020 leak check ready
Not Ready/Ready
EVAPCV
Evaporative emission canister vent valve
Off/Varying/On
%
EVAPCV_F
Evaporative emission canister purge fault
Yes Fault/ No Fault
EVAPSOAK
EVAP monitor soak time conditions met
NO/YES
EVAPSTA
Evaporative emission monitor
0-Vac Pulldown/1-Vac Stable/2-Vac Hold/3-Vac Release/4-Vapor Gen/5-Vent to Atm/6-Monitor Compl/Not Running
EVAPVM
Evaporative emission vapor management valve
Off/Varying/On
%
EVAPVM_F
Evaporative emission vapor management fault
Yes Fault/ No Fault
EVAPVMA
Evaporative purge control
V
FAN
Fan control signal
Off/Low/High
FAN_F
Fan control malfunction
No Fault/LFC Fault/HFC Fault/Yes Fault
FAN1
Cooling fan relay No.1 control signal
ON/OFF
FAN2
Cooling fan relay No.2 control signal
ON/OFF
FCIL
Fuel cap off indicator lamp
ON/OFF
FCIL_F
Fuel cap off indicator lamp fault
Yes Fault/ No Fault
FLI
Fuel level
%
FLI_F
Fuel level input FMEM flag
Yes Fault/ No Fault
FP
Fuel pump control signal
ON/OFF
FP_F
Fuel pump control malfunction
Yes Fault/ No Fault
FPM
Fuel pump operation status
ON/OFF
FTP
Fuel tank pressure transducer
V
kPa, in Hg
FTP_F
Fuel tank pressure transducer status
Yes Fault/ No Fault
FTP_H2O
Fuel tank pressure as inches of water
FUELPW1
Fuel injection control signal (Right bank)
ms
FUELPW2
Fuel injection control signal (Left bank)
ms
FUELSYS
Fuel system control status
Open Loop/Closed Loop/
OL-Drive/
OL-Fault/
CL-Fault
HFC
High-speed fan control relay control
ON/OFF
HFC_F
High-speed fan control relay control malfunction
Yes Fault/ No Fault
HTR11
Front HO2S heater (right bank) control signal
ON/OFF
HTR11F
Front HO2S heater (right bank) control signal malfunction
Yes Fault/ No Fault
HTR12
Rear HO2S heater (right bank) control signal
ON/OFF
HTR21
Front HO2S heater (left bank) control signal
ON/OFF
HTR22
Rear HO2S heater (left bank) control signal
ON/OFF
HTRCM11
Front HO2S heater (right bank) control current value
mA
HTRCM12
Rear HO2S heater (right bank) control current value
mA
HTRCM21
Front HO2S heater (left bank) control current value
mA
HTRCM22
Rear HO2S heater (left bank) control current value
mA
IAC
Idle speed control signal
mA
%
IAC_F
Idle speed control malfunction
No Fault / Open / Short / Yes Fault
IAC_MODE
Idle speed control status
DASHPOT / PREPOSITION /CTRL LEARN / CTRL NO LRN
IAT
Intake air temperature
V
°C, °F
IAT_F
Intake air temperature signal error
Yes Fault/ No Fault
INJ_F
Fuel injector control malfunction
No Fault / #1 Fault / #2 Fault / #3 Fault /#4 Fault / #5 Fault / #7 Fault / Yes Fault
INJ1_F
Fuel injector No. 1 control malfunction
Yes Fault/ No Fault
INJ2_F
Fuel injector No. 2 control malfunction
Yes Fault/ No Fault
INJ3_F
Fuel injector No. 2 control malfunction
Yes Fault/ No Fault
INJ4_F
Fuel injector No. 4 control malfunction
Yes Fault/ No Fault
INJ5_F
Fuel injector No. 5 control malfunction
Yes Fault/ No Fault
INJ6_F
Fuel injector No. 6 control malfunction
Yes Fault/ No Fault
KAM fuse
Keep alive memory power
FAULT / OK
KNOCK 1
KS
LFC
Low-speed fan control relay control
ON/OFF
LFC_F
Low-speed fan control relay control malfunction
Yes Fault/ No Fault
LOAD
Engine load
%
LONGFT1
Fuel system learning correction (Right bank)
%
LONGFT2
Fuel system learning correction (Left bank)
%
MAF
Mass air flow
V
MAF_F
Mass Air Flow Status
Yes Fault/ No Fault
MAN VAC
Manifold air pressure
kPa, in Hg
MFF_EGR
D.P.F. EGR sensor input at time of misfire
V
MFF_IAT
Intake air temperature at time of misfire
°C, °F
MFF_LOAD
Engine lad at time of misfire
%
MFF_PNP
Park/neutral position at time of misfire
Drive/Neutral
MFF_RNTM
Engine running time at time of misfire
ms
MFF_RPM
Engine RPM at time of misfire
RPM
MFF_SOAK
Engine off soak time prior to misfire
ms
MFF_TP
Throttle position at time of misfire
V
MFF_TRIP
Number of trips since the time of misfire
MFF_VSS
Vehicle speed at time of misfire
km/h
MIL
MIL illumination status
ON/OFF
MIL_F
MIL driver fault
Yes Fault/ No Fault
MIN_KEY
Minimum required number of programmed keys
MISFIRE
Misfire malfunction detected
NO / YES
MP_LRN
Learned misfire correction profile
NO / YES
N_KEYCODE
Number of keys programmed in module
NM
Total number of misfires
O2S_EVAL
Oxygen sensor monitor evaluated
YES / NO
O2S_TEST
Heated exhaust oxygen sensor system test ready
Not Ready / Ready
O2S11
HO2S (right bank) output signal
Lean / Rich
V
O2S11_F
Front HO2S (right bank) output signal malfunction
Yes Fault/ No Fault
O2S12
Rear HO2S (right bank) output signal
V
O2S21
Front HO2S (Left bank) output signal
Lean / Rich
V
O2S21_F
Front HO2S (Left bank) output signal malfunction
Yes Fault/ No Fault
O2S22
Rear HO2S (Left bank) output signal
V
O2SHTR_EVAL
Heated exhaust oxygen sensor heater system evaluated
YES / NO
OTMSTATE
Output test mode
ON/OFF
PATS_TYPE
Security access method
Timed/Coded
PATSENABL
Engine starting permission status
Enabled/ Disabled
PIP
Profile ignition pick-up
ON/OFF
PSP
PSP signal
HIGH/LOW
RPM
Engine speed
RPM
RPMDSD
Desired idle speed RPM
RPM
SERV_MOD
PATS service module status
YES / NO
SHRTFT1
Fuel system feedback correction (Right bank)
%
SHRTFT2
Fuel system feedback correction (Left bank)
%
SPAREKEY
Spare key programming status
Enabled/ Disabled
SPARKADV
Ignition timing
BTDC °
THEFT_LMP
Anti-theft indicator lamp control
ON/OFF
TIRESIZE
Tire size (rev/mile)
RPM
TORQUE
Net engine torque
TP
Throttle position
V
PT / WOT / CT
TP RATE
Throttle valve angle variation per given unit of time
TP_F
TP sensor status
Yes Fault/ No Fault
TPCT
Lowest closed throttle voltage
V
TQ_CNTRL
Torque fuel/spark limiting status
None / TRANS PRESS / TRAC CTRL /SPEED LIMIT / RPM LIMIT / TIP IN / DECEL /TRANS SHIFT / OIL TEMP / DSD RPM REQ /ANTI STALL / ETC FAULT / ANTI THEFT /SPEED CTRL
TRANSMIT
Anti-theft RF enable and transmit command
ON/OFF
TRIP
On-board diagnostic trip completed
YES / NO
TRIP CNT
Number of on-board diagnostic trips completed
UNL_KEY
Unlimited key mode
Enabled/ Disabled
VPWR
Module supply voltage
V
VSS
Vehicle speed
km/h, mph
VSS_FM
Vehicle speed sensor signal status
Yes Fault/ No Fault
WAC/ACCR
Air conditioning clutch
ON/OFF
WAC_F
A/C relay control malfunction at fully-open accelerator
Yes Fault/ No Fault