ON-BOARD DIAGNOSTIC SYSTEM PID/DATA MONITOR FUNCTION [MZI-3.7]


id0102d2142100


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

The Mazda Modular Diagnostic System (M-MDS)

PID Name

Description

Unit

AAT
Indicate the ambient air temperature
°C
AC_REQ
A/C request signal
Off/On
ACCS
A/C relay
Off/On
ALTF
Generator field coil control duty value
%
APP
Accelerator pedal position
%
APP1
APP sensor No.1
%
V
APP2
APP sensor No.2
%
V
APP3
APP sensor No.3
%
V
ARPMDES
Target engine speed
RPM
AXLE
Axle ratio
BARO
Barometric pressure
Pa
BOO
Brake switch
Off/On
BPA
Brake pressure applied switch
Off/On
CATT11_DSD
Estimated catalytic converter temperature (RH)
°C
CATT21_DSD
Estimated catalytic converter temperature (LH)
°C
CHRGLP
Generator warning light
Off/On
CHT
CHT sensor
°C
V
COLP
Refrigerant pressure switch (middle)
Off/On
DTCCNT
Number of DTCs detected
ECT
Engine coolant temperature
°C
EQ_RAT11_DSD
Desired equivalence ratio (lambda)
-
ETC_ACT
Electronic throttle control actual
°
ETC_DSD
Electronic throttle control desired
%
°
EVAPCP
Purge solenoid valve duty value
%
EVAPCV
CV solenoid valve
Off/On
EVMV
Evaporative Emission Vapor Management valve
mA
FAN_DUTY
Cooling fan control
%
FLI
Fuel level
%
FP
Fuel pump relay
Off/On
FPM
Fuel pump monitor
Off/On
FTP
Fuel tank pressure sensor
V
FTP_H2O
Fuel tank pressure (inches of water column)
FUELSYS1
Fuel system loop status (RH)
OL/CL/OL-Drive/OL-Fault/CL-Fault
GENVDSD
Generator voltage desired
V
HTR11
Front HO2S heater (RH)
Off/On
HTR12
Rear HO2S heater (RH)
Off/On
HTR21
Front HO2S heater (LH)
Off/On
HTR22
Rear HO2S heater (LH)
Off/On
IAT
IAT sensor
°C
V
INGEAR
Load/no load condition
Off/On
LOAD
Engine load
%
LONGFT1
Long term fuel trim (RH)
%
LONGFT2
Long term fuel trim (LH)
%
MAF
MAF sensor
g/s
V
MFF_IAT
Intake air temperature at the time of misfire
°C
MFF_LOAD
Engine load at the time of misfire
%
MFF_RNTM
Engine running time at time of misfire
ms
MFF_RPM
Engine speed at the time of misfire
RPM
MFF_SOAK
Engine off soak time prior to misfire
ms
MFF_TP
Throttle position at the time of misfire
V
MFF_TRIP
Number of trips since the time of misfire
MFF_VSS
Vehicle speed at the time of misfire
KPH
MIL
Malfunction indicator lamp
Off/On
MIL_DIS
Travelled distance since the MIL illuminated
km
O2S11
Front HO2S (RH)
V
O2S12
Rear HO2S (RH)
V
O2S21
Front HO2S (LH)
V
O2S22
Rear HO2S (LH)
V
PCVHC
(With PCV valve heater)
PCV valve heater control
%
PSP
Power steering pressure switch
Low/High
RO2FT1
Rear HO2S fuel trim (RH)
RO2FT2
Rear HO2S fuel trim (LH)
RPM
Engine speed
RPM
SC_CANCEL
Speed control cancel switch
Inactive / Active
SC_OFF
Cruise control OFF switch
Inactive / Active
SC_ON
Cruise control ON switch
Inactive / Active
SC_RES
Cruise resume switch
Inactive / Active
SC_SET-
Cruise coast switch
Inactive / Active
SC_SET+
Cruise set/acceleration switch
Inactive / Active
SCCS
Speed control command switch
V
SHRTFT1
Short term fuel trim (RH)
%
SHRTFT11
Front short term fuel trim (RH)
%
SHRTFT2
Short term fuel trim (LH)
%
SHRTFT21
Front short term fuel trim (LH)
%
SPARKADV
Ignition timing
°
TIRESIZE
Tire revolution per mile
-
TP REL
Relative throttle position
%
TP1
TP sensor No.1
%
V
TP2
TP sensor No.2
%
V
VPWR
Battery voltage
V
VSS
Vehicle speed
KPH
VT ACT1
Actual valve timing (RH)
°
VT ACT2
Actual valve timing (LH)
°
VT DIFF1
Difference between target and actual valve timing (RH)
°
VT DIFF2
Difference between target and actual valve timing (LH)
°
VT DUTY1
Oil control valve duty value (RH)
%
VT DUTY2
Oil control valve duty value (LH)
%