Subaru select monitor SSMII engine diagnostics

Subaru Select Monitor
ENGINE (DIAGNOSTICS)

9. Subaru Select Monitor

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

A: OPERATION

(A)

1. HOW TO USE SUBARU SELECT MONITOR
1) Prepare the Subaru Select Monitor kit. EN(H6DO)(diag)-7, PREPARATION TOOL, General Description.>

EN-00040

(A) Power switch

6) Using the Subaru Select Monitor, call up DTCs
and data, then record them.
EN-00038

2) Connect the diagnosis cable to Subaru Select
Monitor.
3) Insert the cartridge to Subaru Select Monitor.
TOOL, General Description.>

2. READ DIAGNOSTIC TROUBLE CODE

(DTC) FOR ENGINE (NORMAL MODE)
Refer to “Read Diagnostic Trouble Code” for information about how to indicate DTC. EN(H6DO)(diag)-34, Read Diagnostic Trouble
Code (DTC).>

3. READ DIAGNOSTIC TROUBLE CODE
(DTC) FOR ENGINE (OBD MODE)
Refer to “Read Diagnostic Trouble Code” for information about how to indicate DTC. EN(H6DO)(diag)-34, Read Diagnostic Trouble
Code (DTC).>

EN-00039

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

EN-03693

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

EN(H6DO)(diag)-26


Subaru Select Monitor
ENGINE (DIAGNOSTICS)

4. READ CURRENT DATA FOR ENGINE (NORMAL MODE)

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

Display

Unit of measure
%

rpm
km/h or MPH
deg
°C or °F
g/s or lb/m
%

Note (at idling)
3.5%
≥ 75°C or 167°F (After
engine is warmed-up.)
3.1%
0.0%
4.7%
0.0%

200 — 300 mmHg, 26.7 —
40 kPa, 7.8 — 11.8 inHg or
3.8 — 5.8 psig
600 — 800 rpm
0 km/h or 0 MPH
13 — 15 deg
(Ambient air temperature)
3.8 g/s or 0.5 lb/m
1.2 — 1.6%

V

0.035 V

V

0.020 V

V
V
ms
ms
deg
mmHg, kPa,
inHg or psig

12 — 14 V
1.1 — 1.2 V
2.82 ms
2.82 ms

0 deg

Engine load

Engine load

Engine coolant temperature signal

Coolant Temp.

A/F compensation 1
A/F learning 1
A/F compensation 2
A/F learning 2

A/F Compensation 1
A/F learning 1
A/F Compensation 2
A/F learning 2

Intake manifold absolute pressure

Mani. Absolute Pressure

Engine speed signal
Meter vehicle speed signal
Ignition timing signal
Intake air temperature signal
Amount of intake air
Throttle opening angle signal

Battery voltage
Mass air flow voltage
Injection 1 pulse width
Injection 2 pulse width
Knock sensor compensation

Engine speed
Meter vehicle speed
Ignition timing
Intake air temperature
Mass Air Flow
Throttle valve angle
Front oxygen sensor voltage
value 1
Front oxygen sensor voltage
value 2
Battery Voltage
Mass air flow voltage
Injection 1 pulse width
Injection 2 pulse width
Knock correction

Atmospheric pressure signal

Atmospheric pressure

Intake manifold relative pressure

Intake manifold relative pressure

mmHg, kPa,
inHg or psig

Acceleration opening angle signal
Radiator fan output
Purge control solenoid valve duty ratio
Generator duty
Fuel pump duty
Variable valve timing advance angle amount R
Variable valve timing advance angle amount L
Oil flow control solenoid valve duty R
Oil flow control solenoid valve duty L
Oil flow control solenoid valve current R
Oil flow control solenoid valve current L
Front oxygen (A/F) sensor current value 1
Front oxygen (A/F) sensor current value 2
Front oxygen (A/F) sensor resistance value 1

Acceleration opening angle
Radiator fan output
CPC Duty
ALT duty
Fuel pump duty
VVT advance angle amount R
VVT advance angle amount L
OCV duty R
OCV duty L
OCV current R
OCV current L

A/F sensor current value 1
A/F sensor current value 2
A/F sensor resistance value 1

%
%
%
%
%
deg
deg
%
%
mA
mA
mA
mA
Ω

Front oxygen sensor voltage value 1
Front oxygen sensor voltage value 2

EN(H6DO)(diag)-27

°C or °F
%
%
%
%
mmHg, kPa,

inHg or psig

(Atmospheric pressure)
(Intake manifold absolute
pressure — atmospheric
pressure)
0%
0%
0 — 3%
0%
33%
0 deg
0 deg
9.4%
9.4%
64 mA
64 mA
0.0 mA
0.0 mA
31 Ω


Subaru Select Monitor
ENGINE (DIAGNOSTICS)
Description
Front oxygen (A/F) sensor resistance value 2
Front oxygen (A/F) sensor output lambda 1
Front oxygen (A/F) sensor output lambda 2

Fuel temperature signal

A/F compensation 3
A/F learning 3
Throttle motor duty
Throttle power supply voltage
Sub throttle sensor voltage
Main throttle sensor voltage
Sub acceleration sensor voltage
Main acceleration sensor voltage
Memory vehicle speed
A/F compensation 4
A/F learning 4
Fuel level sensor resistance

Unit of measure
Ω
—
—
mmHg, kPa,
Fuel Tank Pressure
inHg or psig
Fuel Temp.
°C or °F
A/F Compensation 3
%
A/F learning 3
%
Throttle motor duty
%
Throttle power supply voltage
V

Sub throttle sensor voltage
V
Main throttle sensor voltage
V
Sub acceleration sensor voltage
V
Main acceleration sensor voltage
V
Memory vehicle speed
km/h or MPH
A/F Compensation 4
%
A/F learning 4
%
Fuel level resistance
Ω

Oil temperature

Oil Temperature

°C

Oil switching solenoid valve duty R
Oil switching solenoid valve duty L
Oil switching solenoid valve current R
Oil switching solenoid valve current L
Variable valve lift mode
#1 cylinder roughness monitor
#2 cylinder roughness monitor

#3 cylinder roughness monitor
#4 cylinder roughness monitor
#5 cylinder roughness monitor
#6 cylinder roughness monitor
Test mode terminal
Neutral position switch signal
Idle switch signal
Ignition switch signal
Power steering switch signal
Air conditioning switch signal
Starter switch signal
Front oxygen monitor 1
Front oxygen monitor 2
Knocking signal
Crankshaft position sensor signal
Camshaft position sensor signal
Drain valve signal
Rear defogger switch signal
Blower fan switch signal
Light switch signal
Wiper switch signal
A/C middle pressure switch signal
A/C compressor relay signal

OSV duty R
OSV duty L
OSV current R
OSV current L
VVL Lift Mode
#1 cylinder roughness monitor

#2 cylinder roughness monitor
#3 cylinder roughness monitor
#4 cylinder roughness monitor
#5 cylinder roughness monitor
#6 cylinder roughness monitor
Test mode terminal
Neutral SW
Soft idle SW
Ignition SW
Power steering SW input signal
A/C SW
Starter SW
Front oxygen monitor 1
Front oxygen monitor 2
Knock signal
Crankshaft angle signal
Camshaft angle signal
Vent. Solenoid Valve
Rear defogger SW
Blower fan SW
Light SW
Wiper SW
A/C middle pressure SW
A/C compressor relay output
AT coordinate retard angle
demand

%
%
mA

mA
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—

Note (at idling)
31 Ω

1.00
1.00
+8.8 mmHg, +1.2 kPa,
+0.4 inHg or +0.17 psig
+28°C or +82°F
–0.16%
0.0%
–27%
(Battery voltage)
1.50 V
0.64 V
0.7 V
0.7 V
0 km/h or 0 MPH
0.31%
0.0%
4 — 96 Ω
≥ 85°C (After engine is
warmed-up.)
17.3%
17.3%
192 mA
192 mA
1
0
0
0
0
0
0

U check
Neutral
In idle
ON input
OFF input (when OFF)
OFF input (when OFF)
OFF input
Rich
Rich
OFF
Yes
Yes
OFF output (when OFF)
OFF input (when OFF)
OFF input (when OFF)
OFF input (when OFF)
OFF input (when OFF)
OFF input
OFF output

—

Yes

Fuel tank pressure signal

AT coordinate retard angle demand signal

Display
A/F sensor resistance value 2

A/F sensor output lambda 1
A/F sensor output lambda 2

EN(H6DO)(diag)-28


Subaru Select Monitor
ENGINE (DIAGNOSTICS)
Description
AT coordinate fuel cut demand signal
Vehicle dynamics control (VDC) torque down
prohibition output
Vehicle dynamics control (VDC) torque down
demand
AT coordinate permission signal
Electronic throttle control motor relay signal
Stop light switch signal
SET/COAST switch signal
RESUME/ACCEL switch signal
Brake switch signal
Main switch signal
Body integrated unit data reception
Body integlated unit counter update
Cruise control cancel switch signal
Variable valve lift diagnosis oil pressure switch
signal 1
Variable valve lift diagnosis oil pressure switch
signal 2

Display

AT coordinate fuel cut demand

Unit of measure
—

Note (at idling)
OFF

Ban of Torque Down

—

Permission

VDC torque down demand

—

OFF

AT coordinate permission signal
ETC motor relay
Stop Light Switch
SET/COAST SW
RESUME/ACCEL SW
Brake SW
Main SW
Body Int. Unit Data
Body Int. Unit Count
CC Cancel SW

—
—
—
—
—
—
—
—
—
—

Permission
ON
OFF
OFF
OFF
OFF
OFF
Yes
Yes
OFF

Oil Temperature SW1

—

ON

Oil Temperature SW2

—

ON

5. READ CURRENT DATA FOR ENGINE (OBD MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine} 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
Number of diagnosis code
Condition of malfunction indicator light
Monitoring test of misfire
Monitoring test of fuel system
Monitoring test of comprehensive component
Test of catalyst
Test of heating-type catalyst
Test of evaporative emission purge control system
Test of secondary air system
Test of air conditioning system refrigerant
Test of oxygen sensor
Test of oxygen sensor heater
Test of EGR system
A/F control #1

A/F control #2
Calculated load valve
Engine coolant temperature
A/F compensation #1
A/F learning #1
A/F compensation #2
A/F learning #2

Display
Number of Diag. Codes:
MI (MIL)
Misfire monitoring
Fuel system monitoring
Component monitoring
Catalyst Diagnosis
Heated catalyst
Evaporative purge system
Secondary air system
A/C system refrigerant
Oxygen senor
Oxygen sensor heater
EGR system
Fuel system for Bank 1
Fuel system for Bank 2
Calculated load valve
Coolant Temp.
Short term fuel trim B1
Long term fuel trim B1
Short term fuel trim #2
Long term fuel trim B2

EN(H6DO)(diag)-29

Unit of measure
0
ON or OFF
Finish
Finish
Finish
Finish or incomplete
No
Finish or incomplete
No
No
Finish or incomplete
Finish
No support
OPEN early period
OPEN early period
%
°C
%
%
%
%


Subaru Select Monitor
ENGINE (DIAGNOSTICS)
Description

Intake manifold absolute pressure
Engine speed
Vehicle speed
Ignition timing #1
Intake air temperature
Amount of intake air
Throttle valve angle
Oxygen sensor #12
A/F compensation #12
Oxygen sensor #22
A/F compensation #22
OBD system
Oxygen sensor #11
Oxygen sensor #12
Oxygen sensor #21
Oxygen sensor #22
A/F sensor #11
A/F sensor #11
A/F sensor #21
A/F sensor #21
A/F sensor #11
A/F sensor #11
A/F sensor #21
A/F sensor #21

Display
Mani. Absolute Pressure
Engine speed
Vehicle speed
Ignition timing adv.#1

Intake Air Temp.
Mass Air Flow
Throttle Opening Angle
Oxygen sensor #12
Short term fuel trim #12
Oxygen sensor #22
Short term fuel trim #22
OBD System
Oxygen sensor #11
Oxygen sensor #12
Oxygen sensor #21
Oxygen sensor #22
A/F sensor #11
A/F sensor #11
A/F sensor #21
A/F sensor #21
A/F sensor #11
A/F sensor #11
A/F sensor #21
A/F sensor #21

Unit of measure
mmHg, kPa, inHg or psig
rpm
km/h or MPH
°
°C or °F
g/s or lb/m
%
V

%
%
%
—
support
support
support
support
—
V
—
V
—
mA
—
mA

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

EN(H6DO)(diag)-30


Subaru Select Monitor
ENGINE (DIAGNOSTICS)

6. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine} 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
DTC of freeze frame data
Air fuel ratio control system for bank 1
Air fuel ratio control system for bank 2
Engine load data
Engine coolant temperature signal
Short term fuel trim by front oxygen (A/F) sensor (Bank 1)
Long term fuel trim by front oxygen (A/F) sensor (Bank 1)
Short term fuel trim by front oxygen (A/F) sensor (Bank 2)
Long term fuel trim by front oxygen (A/F) sensor (Bank 2)
Intake manifold absolute pressure signal
Engine speed signal
Vehicle speed signal
Ignition timing #1
Intake air temperature
Amount of intake air
Throttle valve angle
Oxygen sensor #12
A/F compensation #12
Oxygen sensor #22
A/F compensation #12
Oxygen sensor #11
Oxygen sensor #12
Oxygen sensor #21
Oxygen sensor #22

Display

Freeze frame data
Fuel system for Bank1
Fuel system for Bank2
Engine Load
Coolant Temp.
Short term fuel trim B1
Long term fuel trim B1
Short term fuel trim B2
Long term fuel trim B2
Mani. Absolute Pressure
Engine Speed
Vehicle Speed
Ignition timing adv. #1
Intake Air Temp.
Mass Air Flow
Throttle Opening Angle
Oxygen sensor #12
Short term fuel trim #12
Oxygen sensor #22
Short term fuel trim #22
Oxygen sensor #11
Oxygen sensor #12
Oxygen sensor #21
Oxygen sensor #22

Unit of measure
DTC
—
—
%

°C or °F
%
%
%
%
mmHg, kPa, inHg or psig
rpm
km/h or MPH
°
°C
g/s
%
V
%
V
%
support
support
support
support

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

EN(H6DO)(diag)-31


Subaru Select Monitor
ENGINE (DIAGNOSTICS)

7. LED OPERATION MODE FOR ENGINE
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine} 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.
Description
Test mode signal
Neutral position switch signal
Idle switch signal
Ignition switch signal
Power steering switch signal
Air conditioning switch signal
Starter switch signal
Front oxygen monitor 1
Front oxygen monitor 2
Knocking signal
Crankshaft position sensor signal
Camshaft position sensor signal
Rear defogger switch signal
Blower fan switch signal
Light switch signal
Wiper switch signal
A/C middle pressure switch signal
Air conditioner compressor relay signal
Drain valve signal
AT retard angle demand signal

AT fuel cut signal
VDC torque down prohibition output
VDC torque down demand
AT coordinate permission signal
Electronic throttle control motor relay
signal
Stop light switch signal
SET/COAST switch signal
RESUME/ACCEL switch signal
Brake switch signal
Main switch signal
Body integrated unit data reception
Body integrated unit counter update
Cruise control cancel switch signal
Variable valve lift diagnosis oil pressure switch signal 1
Variable valve lift diagnosis oil pressure switch signal 2

Display
Test mode terminal
Neutral SW
Soft idle SW
Ignition SW
Power steering SW
A/C SW
Starter SW
FtO2 monitor 1
FtO2 monitor 2
Knock signal
Crankshaft angle signal
Camshaft angle signal

Rear defogger SW
Blower fan SW
Light SW
Wiper SW
A/C middle pressure SW

Message
D check/U check
Neutral/Other than neutral
Idle/Other than idle
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
Lean/Rich
Lean/Rich
Yes/No
Yes/No
Yes/No
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input

When LED “ON” required
D check
Neutral
In idle
ON input

ON input
ON input
ON input
Rich
Rich
Yes
Yes
Yes
ON input
ON input
ON input
ON input
ON input

Compressor relay

ON output/OFF output

Vent. Solenoid Valve
AT retard angle demand
AT fuel cut
Torque down output
Torque down demand
AT coordinate permission
signal

ON or OFF
Yes/No
Yes/No
ON/OFF

Yes/No
ON/OFF

Permission

ETC motor relay

ON/OFF

ON

Stop SW
SET/CST SW
RES/ACC SW
Brake SW
Main SW
Body Int. Unit Data
Body Int. Unit Count
CC Cancel SW

ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
ON Input/OFF Input
Yes/No
Yes/No
ON Input/OFF Input

Oil Temperature SW1

ON/OFF

ON

Oil Temperature SW2

ON/OFF

ON

ON output
When drain valve is ON.
Yes
Yes
Prohibition
Yes

ON input
ON input
ON input
ON input
ON input
Yes
Yes
ON input

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

EN(H6DO)(diag)-32


Subaru Select Monitor
ENGINE (DIAGNOSTICS)

8. VIN REGISTRATION
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine} 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 {VIN Registration} and press the [YES] key.
5) Perform the procedure shown on display screen.
NOTE:
For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

EN(H6DO)(diag)-33