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Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual - part 205

EN(H4DOTC)(diag)-44

Subaru Select Monitor

ENGINE (DIAGNOSTICS)

3. READ CURRENT DATA FOR ENGINE (OBD MODE)

1) On «Main Menu» display, select {Each System Check}.

2) On «System Selection Menu» display, select {Engine Control System}.

3) Click the [OK] button after the information of engine type has been displayed.

4) On «Engine Diagnosis» display, select {OBD System}.

5) On «OBD Menu» display, select {Current Data Display & Save}.

6) On «Current Data Display & Save» display, select {All data display}.

7) Using the scroll key, scroll the display screen up or down until the desired data is shown.

• A list of the support data is shown in the following table.

Contents

Display

Note (at idling)

Unit of mea-

sure

Number of diagnosis code

Number of DTCs

—

Condition of malfunction indicator light

MI(MIL)

OFF

—

Monitoring test of misfire

Misfire monitoring(Supp)

YES

—

Monitoring test of misfire

Misfire monitoring(Rdy)

YES

—

Monitoring test of fuel system

Fuel system monitor-
ing(Supp)

YES

—

Monitoring test of fuel system

Fuel system monitor-
ing(Rdy)

YES

—

Monitoring test of comprehensive component

Component monitor-
ing(Supp)

YES

—

Monitoring test of comprehensive component

Component monitor-
ing(Rdy)

YES

—

Test of catalyst

Catalyst Diagnosis(Supp)

YES

—

Test of catalyst

Catalyst Diagnosis(Rdy)

—

Test of heating-type catalyst

Heated catalyst(Supp)

—

Test of heating-type catalyst

Heated catalyst(Rdy)

N/A

—

Test of evaporative emission purge control system

Evaporative purge sys-
tem(Supp)

YES

—

Test of evaporative emission purge control system

Evaporative purge sys-
tem(Rdy)

—

Secondary air system test

Secondary air sys-
tem(Supp)

YES

—

Secondary air system test

Secondary air system(Rdy)

—

Test of air conditioning system refrigerant

A/C system refriger-
ant(Supp)

—

Test of air conditioning system refrigerant

A/C system refrigerant(Rdy)

N/A

—

Test of oxygen sensor

Oxygen sensor (Supp)

YES

—

Test of oxygen sensor

Oxygen sensor (Rdy)

—

Test of oxygen sensor heater

O2 Heater Diagnosis(Supp)

YES

—

Test of oxygen sensor heater

O2 Heater Diagnosis(Rdy)

YES

—

Test of EGR system

EGR system(Supp)

—

Test of EGR system

EGR system(Rdy)

N/A

—

Air fuel ratio control system for bank 1

Fuel system for Bank 1

Cl_normal

—

Engine load data

Calculated load value

19.2

Engine coolant temperature signal

Coolant Temp.

°C

Short term fuel trim by front oxygen (A/F) sensor (bank 1) Short term fuel trim B1

17.2

Long term fuel trim by front oxygen (A/F) sensor (bank 1)

Long term fuel trim B1

5.5

Intake manifold absolute pressure signal

Mani. Absolute Pressure

248

mmHg

Engine speed signal

Engine Speed

846

rpm

Vehicle speed signal

Vehicle speed

km/h

#1 Cylinder ignition timing

Ignition timing adv. #1

13.5

Intake air temperature signal

Intake Air Temp.

°C

EN(H4DOTC)(diag)-45

Subaru Select Monitor

ENGINE (DIAGNOSTICS)

Intake air amount

Mass Air Flow

3.6

g/s

Throttle position signal

Throttle Opening Angle

Secondary air control status

Secondary air system

Stop

—

Oxygen sensor (bank 1 sensor 2)

Oxygen sensor #12

0.1 — 0.7

A/F correction (bank 1 sensor 2)

Short term fuel trim #12

0.0

On-board diagnostic system

OBD System

OBD/OBD2

—

Front oxygen (A/F) sensor (Bank 1 sensor 1)

Oxygen sensor #11

Support

—

Oxygen sensor (Bank 1 Sensor 2)

Oxygen sensor #12

Support

—

Elapsed time after engine start

Time Since Engine Start

—

sec

Travel distance after the malfunction indicator light illumi-
nates

Lighted MI lamp history

—

A/F lambda signal (Bank 1 Sensor 1)

A/F Sensor #11

0.951

—

A/F sensor output signal (Bank 1 Sensor 1)

A/F Sensor #11

2.468

Evaporative purge

Evap Purge

Fuel level signal

Fuel Level

—

Number of warm ups after DTC clear

Number of warm-ups

—

times

Travel distance after DTC clear

Meter since DTC cleared

—

Atmospheric pressure signal

Atmospheric pressure

mmHg

A/F lambda signal (Bank 1 Sensor 1)

A/F Sensor #11

0.957

—

A/F sensor output signal (Bank 1 Sensor 1)

A/F Sensor #11

–0.18

Catalyst temperature #1

Catalyst Temperature #11

—

°C

Monitoring test of misfire

Misfire monitoring(Enable)

YES

—

Monitoring test of misfire

Misfire monitoring(Comp)

YES

—

Monitoring test of fuel system

Fuel system monitor-
ing(Enable)

YES

—

Monitoring test of fuel system

Fuel system monitor-
ing(Comp)

—

Monitoring test of comprehensive component

Component monitor-
ing(Enable)

—

Monitoring test of comprehensive component

Component monitor-
ing(Comp)

—

Test of catalyst

Catalyst Diagnosis(Enable)

YES

—

Test of catalyst

Catalyst Diagnosis(Comp)

—

Test of heating-type catalyst

Heated catalyst(Enable)

N/A

—

Test of heating-type catalyst

Heated catalyst(Comp)

N/A

—

Test of evaporative emission purge control system

Evaporative purge sys-
tem(Enable)

YES

—

Test of evaporative emission purge control system

Evaporative purge sys-
tem(Comp)

—

Secondary air system test

Secondary air sys-
tem(Enable)

YES

—

Secondary air system test

Secondary air sys-
tem(Comp)

—

Test of air conditioning system refrigerant

A/C system refriger-
ant(Enable)

N/A

—

Test of air conditioning system refrigerant

A/C system refriger-
ant(Comp)

N/A

—

Test of oxygen sensor

Oxygen sensor(Enable)

YES

—

Test of oxygen sensor

Oxygen sensor(Comp)

—

Test of oxygen sensor heater

O2 Heater Diagno-
sis(Enable)

YES

—

Contents

Display

Note (at idling)

Unit of mea-

sure

EN(H4DOTC)(diag)-46

Subaru Select Monitor

ENGINE (DIAGNOSTICS)

NOTE:

For detailed operation procedures, refer to “PC application help for Subaru Select Monitor”.

Test of oxygen sensor heater

O2 Heater Diagno-
sis(Comp)

YES

—

Test of EGR system

EGR system(Enable)

N/A

—

Test of EGR system

EGR system(Comp)

N/A

—

ECM power supply voltage

ECU ACC

13.848

Absolute load

Absolute Load Value

A/F target lambda

Target Equivalence Ratio

0.993

—

Relative throttle opening angle

Relative Throttle Pos.

Ambient temperature

Ambient Temperature

°C

Absolute throttle opening angle 2

Absolute Throttle Pos.#2

Absolute accelerator opening angle 1

Accelerator Pedal Pos.#1

Absolute accelerator opening angle 2

Accelerator Pedal Pos.#2

Target throttle opening angle

Target Throttle Opening
Angle

Engine operating time while malfunction indicator light lit

Time while MIL lighted

—

min

Elapsed time after DTC clear

Time since DTC cleared

—

min

Type of fuel

GAS

—

Relative acceleration opening angle

Relative Accelera. Pos.

Neutral condition

MT gear status

NEUT

—

Contents

Display

Note (at idling)

Unit of mea-

sure

EN(H4DOTC)(diag)-47

Subaru Select Monitor

ENGINE (DIAGNOSTICS)

4. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE)

1) On «Main Menu» display, select {Each System Check}.

2) On «System Selection Menu» display, select {Engine Control System}.

3) Click the [OK] button after the information of engine type has been displayed.

4) On «Engine Diagnosis» display, select {OBD System}.

5) On «OBD Menu» display, select {Freeze Frame Data Display}.

• A list of the support data is shown in the following table.

NOTE:

For detailed operation procedures, refer to “PC application help for Subaru Select Monitor”.

5. V.I.N REGISTRATION

1) On «Main Menu» display, select {Each System Check}.

2) On «System Selection Menu» display, select {Engine Control System}.

3) Click the [OK] button after the information of engine type has been displayed.

4) On the «Engine Diagnosis» display, select {Entry VIN}.

5) Perform the procedures shown on the display screen.

Contents

Display

Unit of measure

DTC of freeze frame data

Freeze frame data

—

Air fuel ratio control system for bank 1

Fuel system for Bank 1

—

Engine load data

Calculated load value

Engine coolant temperature signal

Coolant Temp.

°C or °F

Short term fuel trim by front oxygen (A/F) sensor (bank 1)

Short term fuel trim B1

Long term fuel trim by front oxygen (A/F) sensor (bank 1)

Long term fuel trim B1

Intake manifold absolute pressure signal

Mani. Absolute Pressure

mmHg, kPa, inHg or psi

Engine speed signal

Engine Speed

rpm

Vehicle speed signal

Vehicle speed

km/h or MPH

Ignition timing adv. #1

Intake air temperature

Intake Air Temp.

°C

Amount of intake air

Mass Air Flow

g/s

Throttle valve angle

Throttle Opening Angle

Secondary air control status

Secondary air system

—

Oxygen sensor #12

A/F correction #12

Short term fuel trim #12

OBD system

OBD System

—

Oxygen sensor #11

—

Oxygen sensor #12

—

Elapsed time after starting engine

Time Since Engine Start

sec

Evaporative purge

Evap Purge

Fuel level

Fuel Level

Atmospheric pressure

mmHg, kPa, inHg or psig

ECM power supply voltage

ECU ACC

Absolute load

Absolute Load Value

A/F target lambda

Target Equivalence Ratio

—

Relative throttle opening angle

Relative Throttle Pos.

Ambient temperature

Ambient Temperature

°C or °F

Absolute throttle opening angle 2

Absolute Throttle Pos.#2

Absolute accelerator opening angle 1

Accelerator Pedal Pos.#1

Absolute accelerator opening angle 2

Accelerator Pedal Pos.#2

Target throttle opening angle

Target Throttle Opening Angle

Neutral condition

MT gear status

—

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