ENGINE (DIAGNOSTICS)(H4DOTC) > Subaru Select Monitor

OPERATION

1. HOW TO USE SUBARU SELECT MONITOR

1. Prepare the Subaru Select Monitor kit.

2. Prepare the personal computer which has been installed the Subaru Select Monitor.

3. Connect the USB cable between SDI (Subaru Diagnosis Interface) and USB port on the personal computer (dedicated port for the Subaru Select Monitor).

NOTE:

The dedicated port for the Subaru Select Monitor means the USB port which was used to install the Subaru Select Monitor.

4. Connect the diagnosis cable to the SDI.

5. Connect the SDI to data link connector located in the lower portion of the instrument panel (on the driver’s side).

CAUTION:

Do not connect the scan tools except for Subaru Select Monitor and general scan tool.

6. Start up the personal computer.

7. Turn the ignition switch to ON (engine OFF), and run the “PC application for Subaru Select Monitor”.

8. Call up DTC and data, then record them.

NOTE:

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

2. READ DIAGNOSTIC TROUBLE CODE (DTC) FOR ENGINE (NORMAL MODE)

Refer to “Read Diagnostic Trouble Code (DTC)” for information about how to display a DTC.

3. READ DIAGNOSTIC TROUBLE CODE (DTC) FOR ENGINE (OBD MODE)

Refer to “Read Diagnostic Trouble Code (DTC)” for information about how to display a DTC.

4. READ CURRENT DATA FOR ENGINE (NORMAL MODE)

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

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

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

4. On the «Engine Diagnosis» display screen, select the {Current Data Display & Save}.

5. On the «Current Data Display & Save» display screen, select the {Normal sampling}.

6. 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.

Remarks

Display

Unit of measure

Note (at idling)

Engine Load

Engine Load

%

21.0%

Engine coolant temperature signal

Coolant Temp.

°C or °F

80 — 100°C or 176 — 212°F

A/F correction 1

A/F Correction #1

%

−10 — +10%

A/F learning 1

A/F Learning #1

%

−15 — +15%

Intake manifold absolute pressure

Mani. Absolute Pressure

mmHg, kPa, inHg or psig

220 — 275 mmHg, 29.3 — 37.7 kPa, 8.7 — 10.8 inHg or 4.2 — 5.3 psig

Engine speed signal

Engine Speed

rpm

770 rpm (Agree with the tachometer indication)

Meter vehicle speed signal

Vehicle Speed

km/h or MPH

0 km/h or 0 MPH (at parking)

Ignition timing signal

Ignition Timing

deg

+17.0 deg

Intake air temperature signal

Intake Air Temp.

°C or °F

20 — 50°C or 68 — 122°F

Amount of intake air

Mass Air Flow

g/s or lb/m

3.6 g/s or 0.48 lb/m

Throttle opening angle signal

Throttle Opening Angle

%

3.0 — 3.2%

Rear oxygen sensor voltage

Rear O2 Sensor

V

0 — 1.0 V

Battery voltage

Battery Voltage

V

12 — 15 V

Mass air flow voltage

Air Flow Sensor Voltage

V

1.0 — 1.7 V

Injection 1 pulse width

Fuel Injection #1 Pulse

ms

1.2 — 2.2 ms

Atmospheric pressure

Atmosphere Pressure

mmHg, kPa, inHg or psig

(Atmosphere pressure)

Intake manifold relative pressure

Mani. Relative Pressure

mmHg, kPa, inHg or psig

(Air intake absolute pressure — Atmosphere pressure)

Ignition learning value

Learned Ignition Timing

deg

0 deg

Acceleration opening angle signal

Accel. Opening Angle

%

0.0%

Primary supercharged pressure control signal

Primary Control

%

0.0%

Purge control solenoid duty ratio

CPC Valve Duty Ratio

%

0 — 25%

Tumble generator valve RH opening signal

TGV Position Sensor R

V

0.82 V

Tumble generator valve LH opening signal

TGV Position Sensor L

V

0.82 V

Fuel pump duty ratio

Fuel Pump Duty

%

33%

AVCS advance angle amount RH

VVT Adv. Ang. Amount R

deg

0 deg

AVCS advance angle amount LH

VVT Adv. Ang. Amount L

deg

0 deg

Oil flow control solenoid valve duty RH (AVCS)

OCV Duty R

%

9.4%

Oil flow control solenoid valve duty LH (AVCS)

OCV Duty L

%

9.4%

Oil flow control solenoid valve current RH

OCV Current R

mA

40 — 100 mA

Oil flow control solenoid valve current LH

OCV Current L

mA

40 — 100 mA

A/F sensor current value 1

A/F Sensor #1 Current

mA

−20 — 20 mA

A/F sensor resistance value 1

A/F Sensor #1 Resistance

Ω

27 — 35 Ω

A/F sensor output lambda 1

A/F Sensor #1

—

1.00

A/F correction 3

A/F Correction #3

%

0.00%

A/F learning 3

A/F Learning #3

%

0.00%

Throttle motor duty

Throttle Motor Duty

%

−10%

Throttle power supply voltage

Throttle Motor Voltage

V

12 — 15 V

Sub throttle sensor voltage

Sub-Throttle Sensor

V

1.52 V

Main throttle sensor voltage

Main-Throttle Sensor

V

0.66 V

Sub acceleration sensor voltage

Sub-Accelerator Sensor

V

0.68 V

Main acceleration sensor voltage

Main-Accelerator Sensor

V

0.66 V

Secondary air supply piping pressure signal

Sec. Air Piping Pressure

mmHg, kPa, inHg or psig

765 mmHg, 102 kPa, 30.1 inHg or 14.8 psig

Secondary airflow signal

Sec. Air Flow

g/s or lb/m

0.00 g/s or 0.00 lb/m

Memory vehicle speed

Memorized Cruise Speed

km/h or MPH

0 km/h or 0 MPH

Fuel level sensor resistance

Fuel level resistance

Ω

—

Odd Meter

Odometer

km

—

#1 cylinder roughness monitor

Roughness Monitor #1

—

0

#2 cylinder roughness monitor

Roughness Monitor #2

—

0

#3 cylinder roughness monitor

Roughness Monitor #3

—

0

#4 cylinder roughness monitor

Roughness Monitor #4

—

0

Knock sensor correction

Knocking Correction

deg

0.0 deg

AT/MT identification terminal

AT Vehicle ID Signal

—

OFF

Delivery (test) mode terminal

Test Mode Signal

—

OFF

D check request flag

D-check Require Flag

—

OFF

Delivery (test) mode terminal

Delivery Mode Connector (Test Mode Connector)

—

OFF

Neutral position switch signal

Neutral Position Switch

—

ON

Soft idle switch signal

Idle Switch Signal

—

ON

Ignition switch signal

Ignition Switch

—

ON input

Power steering switch signal

P/S Switch

—

OFF input (At OFF)

Air conditioning switch signal

A/C Switch

—

OFF input (At OFF)

Starter switch signal

Starter Switch

—

OFF input

Rear oxygen monitor

Rear O2 Rich Signal

—

ON or OFF

Knocking signal

Knocking Signal

—

OFF

Crankshaft position sensor signal

Crankshaft Position Sig.

—

ON

Camshaft position sensor signal

Camshaft Position Sig.

—

ON

Rear defogger switch signal

Rear Defogger SW

—

OFF input (At OFF)

Blower fan switch signal

Blower Fan SW

—

OFF input (At OFF)

Light switch signal

Light Switch

—

OFF input (At OFF)

A/C middle pressure switch signal

A/C Mid Pressure Switch

—

OFF input (At OFF)

Air conditioner compressor relay output signal

A/C Compressor Signal

—

OFF output (At OFF)

Radiator fan relay 1 signal

Radiator Fan Relay #1

—

OFF output (At OFF)

Radiator fan relay 2 signal

Radiator Fan Relay #2

—

OFF output (At OFF)

Tumble generator valve output signal

TGV Output

—

OFF

Tumble generator valve drive signal

TGV Drive

—

Closing direction

Purge control solenoid valve 2 signal

CPC Solenoid 2

—

OFF (At OFF)

Vehicle dynamics control (VDC) torque down prohibition output

Ban of Torque Down

—

ON

Vehicle dynamics control (VDC) torque down demand

Request Torque Down VDC

—

OFF

ETC motor relay signal

ETC Motor Relay

—

ON

Clutch switch signal

Clutch Switch

—

OFF (At OFF)

Stop light switch signal

Stop Light Switch

—

OFF (At OFF)

SET/COAST switch signal

SET/COAST Switch

—

OFF (At OFF)

RESUME/ACCEL switch signal

RESUME/ACCEL Switch

—

OFF (At OFF)

Brake switch signal

Brake Switch

—

OFF (At OFF)

Main switch signal

Main Switch

—

OFF (At OFF)

Body int. unit data reception

Body Int. Unit Data

—

ON

Body integrated unit counter update

Body Int. Unit Count

—

ON

Secondary air pump relay signal

Secondary Air Pump Relay

—

OFF (At OFF)

Secondary air combination valve relay 1 signal

Sec. Air Combi V Relay 1

—

OFF (At OFF)

Cruise control cancel switch signal

CC Cancel SW

—

OFF (At OFF)

Malfunction indicator light signal

MIL On Flag

—

OFF (when unlit)

NOTE:

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

5. READ CURRENT DATA FOR ENGINE (OBD MODE)

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

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

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

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

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

6. On the «Current Data Display & Save» display screen, select the {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

Referential value (at idling)

Unit of measure

Number of diagnosis code

Number of Diag. Code:

0

—

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 monitoring (Supp)

YES

—

Monitoring test of fuel system

Fuel system monitoring (Rdy)

YES

—

Monitoring test of comprehensive component

Component monitoring (Supp)

YES

—

Monitoring test of comprehensive component

Component monitoring (Rdy)

YES

—

Test of catalyst

Catalyst Diagnosis (Supp)

YES

—

Test of catalyst

Catalyst Diagnosis (Rdy)

NO

—

Test of heating-type catalyst

Heated catalyst (Supp)

NO

—

Test of heating-type catalyst

Heated catalyst (Rdy)

N/A

—

Test of evaporative emission purge control system

Evaporative purge system (Supp)

NO

—

Test of evaporative emission purge control system

Evaporative purge system (Rdy)

N/A

—

Secondary air system test

Secondary air system (Supp)

YES

—

Secondary air system test

Secondary air system (Rdy)

NO

—

Test of air conditioning system refrigerant

A/C system refrigerant (Supp)

NO

—

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)

NO

—

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)

NO

—

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.

96

°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

0

km/h

#1 Cylinder ignition timing

Ignition timing adv. #1

13.5

°

Intake air temperature signal

Intake Air Temp.

44

°C

Amount of intake air

Mass Air Flow

3.6

g/s

Throttle position signal

Throttle Opening Angle

13

%

Secondary air control status

Secondary air system

Stop

—

Oxygen sensor (Bank 1 Sensor 2)

Oxygen sensor #12

0.1 — 0.7

V

A/F correction (Bank 1 Sensor 2)

Short term fuel trim #12

0.0

%

On-board diagnostic system

OBD System

EOBD

—

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

Oxygen sensor #11

Support

—

Oxygen sensor (Bank 1 Sensor 2)

Oxygen sensor #12

Support

—

Time elapsed after engine start

Time Since Engine Start

—

sec

Driving distance after the malfunction indicator light illuminates

Lighted MI lamp history

—

km

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

V

Evaporative purge

Commanded Evap Purge

0

%

Fuel level signal

Fuel Level

—

%

Number of warm ups after DTC clear

Number of warm-ups

—

—

Driving distance after DTC clear

Meter since DTC cleared

—

km

Barometric pressure signal

Atmosphere Pressure

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

mA

Monitoring test of misfire

Misfire monitoring (Enable)

YES

—

Monitoring test of misfire

Misfire monitoring (Comp)

YES

—

Monitoring test of fuel system

Fuel system monitoring (Enable)

YES

—

Monitoring test of fuel system

Fuel system monitoring (Comp)

NO

—

Monitoring test of comprehensive component

Component monitoring (Enable)

NO

—

Monitoring test of comprehensive component

Component monitoring (Comp)

NO

—

Test of catalyst

Catalyst Diagnosis (Enable)

YES

—

Test of catalyst

Catalyst Diagnosis (Comp)

NO

—

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 system (Enable)

N/A

—

Test of evaporative emission purge control system

Evaporative purge system (Comp)

N/A

—

Secondary air system test

Secondary air system (Enable)

YES

—

Secondary air system test

Secondary air system (Comp)

NO

—

Test of air conditioning system refrigerant

A/C system refrigerant (Enable)

N/A

—

Test of air conditioning system refrigerant

A/C system refrigerant (Comp)

N/A

—

Test of oxygen sensor

Oxygen sensor (Enable)

YES

—

Test of oxygen sensor

Oxygen sensor (Comp)

NO

—

Test of oxygen sensor heater

O2 Heater Diagnosis (Enable)

YES

—

Test of oxygen sensor heater

O2 Heater Diagnosis (Comp)

YES

—

Test of EGR system

EGR system (Enable)

N/A

—

Test of EGR system

EGR system (Comp)

N/A

—

ECM power voltage

Control module voltage

13.848

V

Absolute load

Absolute Load Value

21

%

A/F ratio target lambda

Target Equivalence Ratio

0.993

—

Relative throttle opening angle

Relative Throttle Pos.

2

%

Ambient temperature

Ambient Temperature

Ambient temperature

°C

Absolute throttle opening angle 2

Absolute Throttle Pos.#2

31

%

Absolute accelerator opening angle 1

Accelerator Pedal Pos.#1

13

%

Absolute accelerator opening angle 2

Accelerator Pedal Pos.#2

13

%

Target throttle opening angle

Target Throt. Act. Cont.

0

%

Engine operating time while malfunction indicator lit

Time while MIL lighted

—

min

Time elapsed after DTC clear

Time since DTC cleared

—

min

Fuel used

Type of fuel

GAS

—

Relative acceleration opening angle

Relative Accelera. Pos.

0

%

NOTE:

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

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

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

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

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

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

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

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

Contents

Display

Unit of measure

DTC of freeze frame data

Freeze frame data

Diagnostic code

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 #1

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

Oxygen sensor #12

V

A/F correction #12

Short term fuel trim #12

%

OBD system

OBD System

—

Oxygen sensor #11

Oxygen sensor #11

Support

Oxygen sensor #12

Oxygen sensor #12

Support

Elapsed time after starting the engine

Time Since Engine Start

sec

Evaporative purge

Commanded Evap Purge

%

Fuel level

Fuel Level

%

Atmospheric pressure

Atmosphere Pressure

mmHg, kPa, inHg or psig

ECM power voltage

Control module voltage

V

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 Throt. Act. Cont.

%

NOTE:

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

7. V.I.N. REGISTRATION

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

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

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

4. On the «Engine Diagnosis» display screen, select the {V.I.N. Registration}.

5. Perform the procedures shown on the display screen.

NOTE:

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