Mazda CX-9 Grand Touring. Manual - part 219

 

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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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