Subaru Legacy (2005 year). Service manual — part 186

EN(H4SO 2.5)(diag)-29

ENGINE (DIAGNOSTICS)

Subaru Select Monitor

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.

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

Description

Display

Unit of measure

DTC for freeze frame data

Freeze frame data

DTC

Air fuel ratio control system for bank 1

Fuel system for Bank1

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 psig

Engine speed signal

Engine Speed

rpm

Vehicle speed signal

Vehicle Speed

km/h or MPH

Ignition timing signal

Ignition Timing

°

Amount of intake air

Mass Air Flow

g/s or lb/m

Intake air temperature signal

Intake Air Temp

°C

Throttle position signal

Throttle Opening Angle

%

EN(H4SO 2.5)(diag)-30

ENGINE (DIAGNOSTICS)

Subaru Select Monitor

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, move 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 Signal

ON or OFF

D check

Clear memory signal

Clear Memory Terminal

ON or OFF

Clear memory connector is
connected.

Neutral position switch signal

Neutral Position Switch

ON or OFF

When neutral position signal is
entered.

Idle switch signal

Idle Switch Signal

ON or OFF

When idle switch signal is
entered.

Ignition switch signal

Ignition Switch

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.

Steering wheel switch signal

Handle Switch

RHD or LHD

When handle switch signal is
input.

Starter switch signal

Starter Switch

ON or OFF

When starter switch is input.

Rear oxygen sensor rich sig-
nal

Rear O2 Rich Signal

ON or OFF

When rear oxygen sensor mix-
ture ratio is rich.

Knocking signal

Knocking Signal

ON or OFF

When knocking signal is input.

Crankshaft position sensor
signal

Crankshaft Position Signal

ON or OFF

When crankshaft position sen-
sor signal is input.

Camshaft position sensor sig-
nal

Camshaft Position Signal

ON or OFF

When camshaft position sen-
sor signal is entered.

Rear defogger switch signal

Rear Defogger Switch

ON or OFF

When rear defogger switch is
turned ON.

Blower fan switch signal

Blower Fan SW

ON or OFF

When blower fan switch is
turned ON.

Light switch signal

Light Switch

ON or OFF

When light switch is turned
ON.

Small light switch signal

Light Switch

ON or OFF

When small light switch is
turned ON.

Windshield wiper switch signal

Wiper Switch

ON or OFF

When windshield wiper switch
is turned ON.

A/C middle pressure switch
signal

A/C Mid Pressure Switch

ON or OFF

When A/C middle pressure
switch is turned 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 or OFF

ON

Tumble generator valve output
signal

TGV Output

ON or OFF

ON

EN(H4SO 2.5)(diag)-31

ENGINE (DIAGNOSTICS)

Subaru Select Monitor

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

Tumble generator valve drive
signal

TGV Drive

Open or Close

Opening direction

AT retard angle demand signal Retard Signal

ON or OFF

When AT retard angle demand
signal is input.

AT fuel cut signal

Fuel Cut

ON or OFF

When AT fuel cut signal is
input.

Ban of torque down signal

Ban of Torque Down

ON or OFF

When ban of torque down sig-
nal is input.

Request torque down signal

Request Torque Down

ON or OFF

When request torque down
signal is input.

AT coordinate permission sig-
nal

Torque Permission Signal

ON or OFF

When AT coordinate permis-
sion signal is input.

Electronic throttle control
motor relay signal

ETC Motor Relay

ON or OFF

When electronic throttle con-
trol 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 switch is turned to
ON.

SET/COAST switch signal

SET/CST Switch

ON or OFF

When SET/CST switch is
turned to ON.

RESUME/ACCEL switch sig-
nal

RES/ACC 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.

Data reception signal

Body Int. Unit Data

ON or OFF

When data reception signal is
entered.

Counter update signal

Body Int. Unit Count

ON or OFF

When counter update signal is
entered.

Cancel switch signal

Cancel Switch

ON or OFF

When cancel switch is turned
to ON.

Remarks

Display

Message

LED “ON” requirements

EN(H4SO 2.5)(diag)-32

ENGINE (DIAGNOSTICS)

Read Diagnostic Trouble Code (DTC)

10.Read Diagnostic Trouble

Code (DTC)

A: OPERATION

1. SUBARU SELECT MONITOR (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 en-
gine type has been displayed.
4) On the «Engine Diagnosis» screen, select the
{Diagnostic Code(s) Display}, and then press the
[YES] key.
5) On the «Diagnostic Code(s) Display» screen,
select the {Current Diagnostic Code(s)} or {History
Diagnostic Code(s)}, and then press the [YES] key.

NOTE:
• For detailed operation procedure, refer to the
SUBARU SELECT MONITOR OPERATION MAN-
UAL.
• For details concerning DTC, refer to “List of Diag-
nostic Trouble Code (DTC)”. <Ref. to EN(H4SO
2.5)(diag)-69, List of Diagnostic Trouble Code
(DTC).>

2. SUBARU SELECT MONITOR (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 en-
gine type has been displayed.
4) On the «Engine Diagnosis» display screen, se-
lect the {OBD System} and press the [YES] key.
5) On the «OBD Menu» display screen, select the
{Diagnostic Code(s) Display} and press the [YES]
key.
6) Make sure DTC is shown on the screen.

NOTE:
• For detailed operation procedure, refer to the
SUBARU SELECT MONITOR OPERATION MAN-
UAL.
• For details concerning DTC, refer to “List of Diag-
nostic Trouble Code (DTC)”. <Ref. to EN(H4SO
2.5)(diag)-69, List of Diagnostic Trouble Code
(DTC).>

3. GENERAL SCAN TOOL

Refer to the data denoting emission-related power-
train DTC.
For details concerning DTCs, refer to the List of Di-
agnostic Trouble Code (DTC). <Ref. to EN(H4SO
2.5)(diag)-69, List of Diagnostic Trouble Code
(DTC).>

NOTE:
Refer to the general scan tool manufacturer’s oper-
ation manual to access powertrain DTC (MODE
$03).