ENGINE (DIAGNOSTICS)(H4SO) > Subaru Select Monitor

OPERATION

1. HOW TO USE SUBARU SELECT MONITOR

1. Prepare the Subaru Select Monitor kit.

2. Connect the diagnosis cable to the Subaru Select Monitor.

3. Insert the cartridge to Subaru Select Monitor.

4. Connect the Subaru Select Monitor to data link connector at the lower portion of instrument panel (on the driver’s side).

(A)

Data link connector

CAUTION:

Do not connect any scan tools except Subaru Select Monitor or general scan tool.

5. Turn the ignition switch to ON (engine OFF) and Subaru Select Monitor power switch to ON.

(A)

Power switch

6. Using the Subaru Select Monitor, call up DTCs and data, then record them.

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

Refer to “Read Diagnostic Trouble Code” for information about how to indicate DTC.

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

Refer to “Read Diagnostic Trouble Code” for information about how to indicate DTC.

4. READ CURRENT DATA FOR ENGINE (NORMAL MODE)

1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.

2. On the «System Selection Menu» display screen, select {Engine Control System} and press the [YES] key.

3. Press the [YES] key after the information of engine type has been displayed.

4. On the «Engine Diagnosis» display screen, select the {Current Data Display/Save}, and then press the [YES] key.

5. On the «Data Display Menu» screen, select the {Data Display} and press the [YES] key.

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

%

1.6 — 2.9%

Engine coolant temperature signal

Coolant Temp.

°C or °F

≥ 75°C or 167°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

170 — 300 mmHg, 23 — 40 kPa, 6.8 — 11.8 inHg or 3.3 — 5.8 psig

Engine speed signal

Engine Speed

rpm

600 — 800 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

12.5 — 14.5 deg

Intake air temperature signal

Intake Air Temp.

°C or °F

(Ambient air temperature)

Amount of intake air

Mass Air Flow

g/s or lb/m

2.5 — 3.5 g/s or 0.33 — 0.46 lb/m

Throttle opening angle signal

Throttle Opening Angle

%

1.5 — 3.0%

Rear oxygen sensor voltage

Rear O2 Sensor

V

0.6 — 0.9 V

Battery voltage

Battery Voltage

V

12 — 14 V

Mass air flow voltage

Air Flow Sensor Voltage

V

1.1 — 1.2 V

Injection 1 pulse width

Fuel Injection #1 Pulse

ms

2.56 — 3.3 ms

Knock sensor correction

Knocking Correction

deg

0.0 deg

Atmospheric pressure signal

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)

Acceleration opening angle signal

Accel. Opening Angle

%

0.0%

Purge control solenoid duty ratio

CPC Valve Duty Ratio

%

0 — 3%

Tumble generator valve RH opening signal

TGV Position Sensor R

V

0.42 V

Tumble generator valve LH opening signal

TGV Position Sensor L

V

0.42 V

EGR steps

No. of EGR Steps

STEP

0

Generator duty ratio

ALT Duty

%

0%

A/F sensor current value 1

A/F Sensor #1 Current

mA

−0.2 — 0.2 mA

A/F sensor resistance value 1

A/F Sensor #1 Resistance

28 — 31 Ω

A/F sensor output lambda 1

A/F sensor output lambda 1

0.85 — 1.05

A/F correction 3

A/F Correction 3

%

−1 — 1%

Throttle motor duty

Throttle Motor Duty

%

−10 — −30%

Throttle power supply voltage

Throttle Motor Voltage

V

(Battery voltage)

Sub throttle sensor voltage

Sub-throttle Sensor

V

1.45 — 1.55 V

Main throttle sensor voltage

Main-throttle Sensor

V

0.6 — 0.7 V

Sub acceleration sensor voltage

Sub-accelerator Sensor

V

0.6 — 0.7 V

Main acceleration sensor voltage

Main-accelerator Sensor

V

0.6 — 0.7 V

Memory vehicle speed

Memorized Cruise Speed

km/h or MPH

#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

AT/MT identification terminal

AT Vehicle ID Signal

Test mode terminal

Test Mode Terminal

U-check

D check request flag

D check request flag

OFF

Delivery mode terminal

Delivery Mode Terminal

OFF

Neutral position switch signal

Neutral Position Switch

Neutral

Soft idle switch signal

Idle Switch Signal

At idle

Ignition switch signal

Ignition Switch

ON input

Power steering switch signal

P/S Switch

OFF input

Air conditioning switch signal

A/C Switch

OFF input

Starter switch signal

Starter Switch

OFF input

Rear oxygen monitor

Rear O2 Rich Signal

Lean/Rich

Knocking signal

Knocking Signal

None

Crankshaft position sensor signal

Crankshaft Position Signal

Provided

Camshaft position sensor signal

Camshaft Position Signal

Provided

Rear defogger switch signal

Rear Defogger SW

OFF input

Blower fan switch signal

Blower Fan Switch

OFF input

Light switch signal

Light Switch

OFF input

Wiper switch signal

Wiper SW

OFF input

A/C middle pressure switch signal

A/C Mid Pressure Switch

OFF input

Air conditioner compressor relay output signal

A/C Compressor Signal

OFF output

Radiator fan relay 1 signal

Radiator Fan Relay #1

OFF output

Radiator fan relay 2 signal

Radiator Fan Relay #2

OFF output

Fuel pump relay signal

Fuel Pump Relay

ON output

Tumble generator valve output signal

TGV Output

None

Tumble generator valve drive signal

TGV Drive

Opening direction

AT coordinate retard angle demand signal

Retard Signal from AT

None

AT coordinate fuel cut demand signal

Fuel Cut Signal from AT

None

AT coordinate permission signal

AT cooperative permission signal

ON/OFF

ETC motor relay signal

ETC Motor Relay

ON

Clutch switch signal

Clutch SW

OFF

Stop light switch signal

Stop Light SW

OFF (At OFF)

SET/COAST switch signal

SET/COAST Switch

OFF (At OFF)

RES/ACC switch signal

RESUME/ACCEL Switch

OFF (At OFF)

Brake switch signal

Brake Switch

OFF (At OFF)

Main switch signal

Main Switch

OFF (At OFF)

Cruise control cancel switch signal

CC Cancel SW

OFF (At OFF)

Malfunction indicator light illumination signal

MIL Lit Flag

OFF (when light is OFF)

NOTE:

For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

5. READ CURRENT DATA FOR ENGINE (OBD MODE)

1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.

2. On the «System Selection Menu» display screen, select {Engine Control System} and press the [YES] key.

3. Press the [YES] key after the information of engine type has been displayed.

4. On the «Engine Diagnosis» display screen, select the {OBD System} and press the [YES] key.

5. On the «OBD Menu» display screen, select the {Current Data Display/Save}, and then press the [YES] key.

6. On the «Data Display Menu» screen, select the {Data Display} and press the [YES] key.

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.

Description

Display

Unit of measure

Number of diagnosis code

Number of DTC

0

Condition of malfunction indicator light

MI (MIL)

OFF

Monitoring test of misfire

Misfire monitoring

Supp NO

Monitoring test of misfire

Misfire monitoring

Rdy N/A

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

Test of secondary air system

Secondary air system

Supp NO

Test of secondary air system

Secondary air system

Rdy N/A

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 YES

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 YES

Test of EGR system

EGR system

Rdy YES

Air/fuel ratio feedback control status

A/F Control #1

Load value

Load

%

Engine coolant temperature

Coolant Temp.

°C or °F

Air/fuel ratio feedback compensation coefficient 1

A/F Correction #1

%

Air/fuel ratio learning compensation coefficient 1

A/F Learning Value #1

%

Intake manifold absolute pressure

Mani. Absolute Pressure

mmHg, kPa, inHg or psig

Engine speed

Engine Speed

rpm

Vehicle speed

Vehicle Speed

km/h or MPH

Cylinder #1 ignition timing

Ignition timing #1

°CA

Intake air temperature

Intake Air Temp.

°C or °F

Airflow amount

Mass Air Flow

g/s

Throttle opening angle

Throttle Opening Angle

%

Existence of air/fuel ratio sensor

Oxygen sensor #12

V

Oxygen sensor output voltage and short term fuel trim (Bank 1)

A/F Correction #12

%

Supporting OBD

OBD System

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

Oxygen sensor #11

Oxygen sensor (Bank 1 Sensor 2)

Oxygen sensor #12

Elapsed time after starting engine

Elapsed time after engine start

sec

Driving distance after the malfunction indicator light illuminates

Lighted MIL Lamp History

km or miles

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

A/F sensor #11

V

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

A/F sensor #11

Target EGR

Target EGR

%

EGR error

EGR Error

%

Evaporative purge

Evaporative Purge

%

Fuel level signal

Fuel Level

%

Number of warm-ups after DTC clear

Number Of Warm-ups After DTC Clear

Travel distance after DTC clear

Travel Distance After DTC Clear

km

Atmospheric absolute pressure signal

Atmosphere Pressure

mmHg, kPa, inHg or psig

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

A/F sensor #11

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

A/F sensor #11

mA

ECM power supply voltage

ECM power supply voltage

V

Absolute load

Absolute load

%

Air/fuel ratio target lambda

A/F Target Lambda

Relative throttle position

Relative throttle position

%

Ambient temperature

Ambient temperature

°C or °F

Absolute throttle opening angle 2

Absolute throttle opening angle 2

%

Absolute accelerator opening angle 1

Absolute accelerator opening angle 1

%

Absolute accelerator opening angle 2

Absolute accelerator opening angle 2

%

Target throttle opening angle

Target throttle opening angle

%

Engine operating time during engine malfunction indicator light illuminates

Engine operating time during MIL illumination

min

Elapsed time after DTC clear

Elapsed time after DTC clear

min

Fuel used

Fuel used

Relative throttle opening angle

Relative throttle opening angle

%

NOTE:

For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

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

1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.

2. On the «System Selection Menu» display screen, select {Engine Control System} and press the [YES] key.

3. Press the [YES] key after the information of engine type has been displayed.

4. On the «Engine Diagnosis» display screen, select the {OBD System} and press the [YES] key.

5. On the »OBD Menu» display screen, select the {Freeze Frame Data} and press the [YES] key.

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

Description

Display

Unit of measure

DTC of freeze frame data

Freeze frame data

DTC

Air fuel ratio control system for bank 1

Fuel system for Bank 1

ON or OFF

Engine load data

Engine Load

%

Engine coolant temperature signal

Coolant Temp.

°C or °F

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

Short term fuel trim B1

%

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

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

Cylinder #1 ignition timing

Ignition timing #1

°CA

Intake air temperature

Intake Air Temp.

°C

Airflow amount

Mass Air Flow

g/s

Throttle opening angle

Throttle Opening Angle

%

Existence of air/fuel ratio sensor

Oxygen sensor #12

V

Oxygen sensor output voltage and short term fuel trim (Bank 1)

A/F Correction #12

%

Supporting OBD

OBD System

Elapsed time after starting engine

Elapsed Time After starting Engine

sec

Target EGR

Target EGR

%

EGR error

EGR Error

%

Evaporative purge

Evaporative Purge

%

Fuel level signal

Fuel Level

%

Atmospheric absolute pressure signal

Atmosphere Pressure

mmHg,

ECM power supply voltage

ECM power supply voltage

V

Absolute load

Absolute load

%

Air/fuel ratio target lambda

A/F Target Lambda

Relative throttle opening angle

Relative throttle opening angle

%

Ambient temperature

Ambient temperature

°C or °F

Absolute throttle opening angle 2

Absolute throttle opening angle 2

%

Absolute accelerator opening angle 1

Absolute accelerator opening angle 1

%

NOTE:

For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

7. LED OPERATION MODE FOR ENGINE

1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.

2. On the «System Selection Menu» display screen, select {Engine Control System} and press the [YES] key.

3. Press the [YES] key after the information of engine type has been displayed.

4. On the «Engine Diagnosis» display screen, select the {Current Data Display/Save}, and then press the [YES] key.

5. On the «Data Display» screen, select the {Data LED Display} and press the [YES] key.

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

Message

LED “ON” requirements

AT/MT identification signal

AT Vehicle ID Signal

ON or OFF

Illuminate (AT model)

Test mode signal

Test Mode Terminal

U check or D check

D check

D check request

D Check Request

ON or OFF

Soft D check

Delivery mode terminal

Delivery Mode Terminal

ON or OFF

Delivery mode

Neutral position switch signal

Neutral SW

ON or OFF

When neutral position signal is input.

Idle switch signal

Soft Idle SW

Idle or Other than Idle

When idle switch signal is input.

Ignition switch signal

Ignition SW

ON or OFF

When ignition switch is turned ON.

Power steering switch signal

P/S Switch

ON or OFF

When power steering switch is entered.

Air conditioning switch signal

A/C Switch

ON or OFF

When air conditioning switch is input.

Starter switch signal

Starter Switch

ON or OFF

When starter switch is input.

Rear oxygen sensor rich signal

Rear O2 Rich Signal

Rich or Lean

When rear oxygen sensor mixture ratio is rich.

Knocking signal

Knocking Signal

Provided or None

When knocking signal is input.

Crankshaft position sensor signal

Crankshaft Position Signal

Provided or None

When crankshaft position sensor signal is input.

Camshaft position sensor signal

Camshaft Position Signal

Provided or None

When camshaft position sensor signal is input.

Rear defogger switch signal

Rear Defogger Switch

ON or OFF

When rear defogger switch is turned to ON.

Blower fan switch signal

Blower Fan Switch

ON or OFF

When blower fan switch is turned to ON.

Small light switch signal

Light Switch

ON or OFF

When small light switch is turned to ON.

Windshield wiper switch signal

Wiper Switch

ON or OFF

When windshield wiper switch is turned to ON.

A/C middle pressure switch signal

A/C Mid Pressure Switch

ON or OFF

When A/C middle pressure switch is turned to ON.

Air conditioning relay signal

A/C Compressor Signal

ON or OFF

When air conditioning relay is in function.

Radiator fan relay 1 signal

Radiator Fan Relay #1

ON or OFF

When radiator fan relay 1 is in function.

Radiator fan relay 2 signal

Radiator Fan Relay #2

ON or OFF

When radiator fan relay 2 is in function.

Fuel pump relay signal

Fuel Pump Relay

ON output or OFF output

ON output

Tumble generator valve output signal

TGV Output

Provided/None

Provided

Tumble generator valve driving signal

TGV Drive

Opening direction/closing direction

Opening direction

AT retard angle demand signal

Retard Signal

Provided or None

When AT retard angle demand signal is input.

AT fuel cut signal

Fuel Cut

Provided or None

When AT fuel cut signal is input.

AT cooperative permission signal

Torque Control Permission

ON or OFF

When AT coordinate permission signal is input.

Electronic throttle motor relay signal

ETC Motor Relay

ON or OFF

When electronic throttle motor relay is in function.

Clutch switch signal

Clutch Switch

ON or OFF

When clutch switch is turned to ON.

Stop light switch signal

Stop Light Switch

ON or OFF

When stop light switch is turned ON.

SET/COAST switch signal

SET/COAST Switch

ON or OFF

When SET/COAST switch is turned to ON.

RES/ACC switch signal

RESUME/ACCEL Switch

ON or OFF

When RES/ACC switch is turned to ON.

Brake switch signal

Brake Switch

ON or OFF

When brake switch is turned to ON.

Main switch signal

Main Switch

ON or OFF

When main switch is turned to ON.

Cancel switch signal

Cancel Switch

ON or OFF

When cancel switch is turned to ON.

Malfunction indicator light illumination signal

MIL Illumination

On or Off

When the malfunction indicator light illuminates.

NOTE:

For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.