Mazda CX-9 Grand Touring. Manual — part 219
When using the PDS (Pocket PC)
1. Select "Module Tests".
2. Select "PCM".
3. Select "DataLogger".
Fig. 9: Identifying DLC-2
Courtesy of MAZDA MOTORS CORP.
3. Select the PID from the PID table.
4. Verify the test results according to detections on the screen.
PID/DATA MONITOR CHART
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
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 9
© 2005 Mitchell Repair Information Company, LLC.
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
MFFJAT
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
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 10
© 2005 Mitchell Repair Information Company, LLC.
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
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
°
SPKDUR_1
Spark duration of cylinder No.1
sec
SPKDUR_2
Spark duration of cylinder No.2
sec
SPKDUR_3
Spark duration of cylinder No.3
sec
SPKDUR_4
Spark duration of cylinder No.4
sec
SPKDUFR_5
Spark duration of cylinder No.5
sec
SPKDUR_6
Spark duration of cylinder No.6
sec
SPRK_ACT
Actual 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)
°
Difference between target and actual valve timing
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 11
© 2005 Mitchell Repair Information Company, LLC.
DIAGNOSTIC MONITORING TEST RESULTS ACCESS PROCEDURE
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
When using the IDS (laptop PC)
1. Select "Powertrain".
2. Select "OBD Test Modes".
3. Select "Mode 6 On-Board Test Results".
When using the PDS (Pocket PC)
1. Select "OBDII Modes".
2. Select "Mode 6 On-Board Test Results".
Fig. 10: Identifying DLC-2
Courtesy of MAZDA MOTORS CORP.
3. Verify the PID data according to the directions on the screen.
SIMULATION FUNCTION PROCEDURE
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
When using the IDS (laptop PC)
1. Select "DataLogger".
2. Select "Modules".
3. Select "PCM".
When using the PDS (Pocket PC)
VT DIFF1
(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)
%
2008 Mazda CX-9 Grand Touring
2008 ENGINE PERFORMANCE On-Board Diagnostic (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:08:34 AM
Page 12
© 2005 Mitchell Repair Information Company, LLC.
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