Subaru Legacy (2005 year). Service manual — part 429
EN(H6DO)(diag)-29
ENGINE (DIAGNOSTICS)
Subaru Select Monitor
Idle switch signal
Soft idle SW
—
ON
Ignition switch signal
Ignition SW
—
ON
Power steering switch signal
Power steering SW input
signal
—
OFF (At OFF)
Air conditioning switch signal
A/C SW
—
OFF (At OFF)
Steering wheel switch signal
Steering wheel SW
—
Hi/Low
Starter switch signal
Starter SW
—
OFF
Front oxygen monitor 1
Front oxygen monitor 1
—
Lean
Front oxygen monitor 2
Front oxygen monitor 2
—
Rich
Knocking signal
Knock signal
—
No
Crankshaft position sensor signal
Crankshaft angle signal
—
Yes
Camshaft position sensor signal
Camshaft angle signal
—
Yes
Rear defogger switch signal
Rear defogger SW
—
OFF (At OFF)
Blower fan switch signal
Blower Fan SW
—
OFF (At OFF)
Light switch signal
Light SW
—
OFF (At OFF)
Wiper switch signal
Wiper SW
—
OFF (At OFF)
A/C lock signal
A/C lock signal
—
OFF
A/C middle pressure switch signal
A/C middle pressure SW
—
OFF
A/C compressor relay signal
A/C compressor relay
output
—
OFF
Variable valve lift diagnosis oil pressure switch RH
Engine oil pressure SW
1
—
ON
Variable valve lift diagnosis oil pressure switch LH
Engine oil pressure SW
2
—
ON
AT/MT identification terminal (MT model)
AT/MT identification ter-
minal
—
MT
AT coordinate retard angle demand signal (AT model)
AT coordinate retard
angle demand
—
Yes
AT coordinate fuel cut demand signal (AT model)
AT coordinate fuel cut
demand
—
No
Vehicle dynamics control (VDC) torque down prohibition
output
VDC torque down prohi-
bition output
—
ON
Vehicle dynamics control (VDC) torque down demand
VDC torque down
demand
—
OFF
AT coordinate permission signal (AT model)
AT coordinate permis-
sion signal
—
ON
Electronic throttle control motor relay signal
ETC motor relay
—
ON
Stop light switch signal
Stop light SW
—
OFF
SET/COAST switch signal (Model with cruise control)
SET/CST SW
—
OFF
RESUME/ACCEL switch signal (Model with cruise control)
RES/ACC SW
—
OFF
Brake switch signal
Brake SW
—
OFF
Main switch signal (Model with cruise control)
Main SW
—
OFF
Body integrated module data reception
Body Int. Unit Data
—
ON
Body integrated module counter update
Body Int. Unit Count
—
ON
Cruise control cancel switch signal (Model with cruise con-
trol)
CC Cancel SW
—
OFF
Clutch switch signal
Clutch SW
—
OFF
Remarks
Display
Unit of mea-
sure
Note (at idling)
EN(H6DO)(diag)-30
ENGINE (DIAGNOSTICS)
Subaru Select Monitor
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, 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.
Description
Display
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
No
Monitoring test of fuel system
Fuel system monitoring
Finish
Monitoring test of comprehensive component
Component monitoring
Finish
Test of catalyst
Catalyst Diagnosis
No
Test of heating-type catalyst
Heated catalyst
No
Test of evaporative emission purge control system
Evaporative purge system
No
Test of secondary air system
Secondary air system
No
Test of air conditioning system refrigerant
A/C system refrigerant
No
Test of oxygen sensor
Oxygen sensor
Finish
Test of oxygen sensor heater
Oxygen sensor heater
Finish
Test of EGR system
EGR system
Finish
A/F control #1
Fuel system for Bank 1
OPEN early period
A/F control #2
Fuel system for Bank 2
OPEN early period
Load
Calculated load valve
%
Engine coolant temperature
Coolant Temp.
°C or °F
A/F compensation #1
Short term fuel trim #1
%
A/F learning #1
Long term fuel trim B1
%
A/F compensation #2
Short term fuel trim #2
%
A/F learning #2
Long term fuel trim B2
%
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
Ignition timing #1
Ignition timing adv. #1
°
Intake air temperature
Intake Air Temp.
°C or °F
Amount of intake air
Mass Air Flow
g/s or lb/m
Throttle valve angle
Throttle Opening Angle
%
Oxygen sensor #12
Oxygen sensor #12
V
A/F compensation #12
Short term fuel trim #12
%
OBD system
OBD System
—
Oxygen sensor #11
Oxygen sensor #11
Support
Oxygen sensor #12
Oxygen sensor #12
Support
A/F sensor #11
A/F sensor #11
—
A/F sensor #11
A/F sensor #11
V
Oxygen sensor #22
Oxygen sensor #22
V
A/F compensation #22
Short term fuel trim #22
%
Oxygen sensor #21
Oxygen sensor #21
Support
Oxygen sensor #22
Oxygen sensor #22
Support
Malfunction indicator light illuminating process
MIL illuminating process
km/h or MPH
A/F sensor #21
A/F sensor #21
—
EN(H6DO)(diag)-31
ENGINE (DIAGNOSTICS)
Subaru Select Monitor
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 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.
A/F sensor #21
A/F sensor #21
V
A/F sensor #11
A/F sensor #11
—
A/F sensor #11
A/F sensor #11
A
A/F sensor #21
A/F sensor #21
—
A/F sensor #21
A/F sensor #21
A
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
—
Air fuel ratio control system for bank 2
Fuel system for Bank2
—
Engine load data
Engine Load
%
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
%
Short term fuel trim by front oxygen (A/F) sensor (bank 1)
Long term fuel trim B1
%
Short term fuel trim by front oxygen (A/F) sensor (bank 2)
Short term fuel trim B2
%
Short term fuel trim by front oxygen (A/F) sensor (bank 2)
Long term fuel trim B2
%
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 #1
Ignition timing adv. #1
°
Intake air temperature
Intake Air Temp.
°C or °F
Amout of intake air
Mass Air Flow
g/s or lb/m
Throttle valve angle
Throttle Opening Angle
%
Description
Display
Unit of measure
EN(H6DO)(diag)-32
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.
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
Remarks
Display
Message
LED “ON” requirements
Test mode signal
Test mode terminal
D check/U check
D check
Neutral position switch signal
Neutral SW
Neutral/Other than neutral
Neutral
Idle switch signal
Soft idle SW
Idle/Other than idle
In idle
Ignition switch signal
Ignition SW
ON Input/OFF Input
ON input
Power steering switch signal
Power steering SW
ON Input/OFF Input
ON input
Air conditioning switch signal
A/C SW
ON Input/OFF Input
ON input
Steering wheel switch signal
Steering wheel SW
Hi input/Low input
Low Input
Starter switch signal
Starter SW
ON Input/OFF Input
ON input
Front oxygen monitor 1
FtO2 monitor 1
Lean/Rich
Rich
Front oxygen monitor 2
FtO2 monitor 2
Lean/Rich
Rich
Knocking signal
Knock signal
Yes/No
Yes
Crankshaft position sensor signal
Crankshaft angle signal
Yes/No
Yes
Camshaft position sensor signal
Camshaft angle signal
Yes/No
Yes
Rear defogger switch signal
Rear defogger SW
ON Input/OFF Input
ON input
Blower fan switch signal
Blower Fan SW
ON Input/OFF Input
ON input
Light switch signal
Light SW
ON Input/OFF Input
ON input
Windshield wiper switch signal
Wiper SW
ON Input/OFF Input
ON input
Air conditioning lock signal
A/C lock signal
ON Input/OFF Input
ON input
A/C middle pressure switch signal
A/C middle pressure SW
ON Input/OFF Input
ON input
Air conditioner compressor relay sig-
nal
Compressor relay
ON output/OFF output
ON output
AT retard angle demand signal
AT retard angle demand
Yes/No
Yes
AT fuel cut signal
AT fuel cut
Yes/No
Yes
VDC torque down prohibition output
Torque down output
ON/OFF
Prohibition
VDC torque down demand
Torque down demand
Yes/No
Yes
AT coordinate permission signal
AT coordinate permission
signal
ON/OFF
ON
Electronic throttle control motor relay
signal
ETC motor relay
ON/OFF
ON
Stop light switch signal
Stop SW
ON Input/OFF Input
ON input
SET/COAST switch signal
SET/CST SW
ON Input/OFF Input
ON input
RESUME/ACCEL switch signal
RES/ACC SW
ON Input/OFF Input
ON input
Brake switch signal
Brake SW
ON Input/OFF Input
ON input
Main switch signal
Main SW
ON Input/OFF Input
ON input
Body integrated module data recep-
tion
Body Int. Unit Data
Yes/No
Yes
Body integrated module counter
update
Body integrated module
data update
Yes/No
Yes
Cruise control cancel switch signal
CC Cancel SW
ON Input/OFF Input
ON input
Clutch switch signal
Clutch SW
ON Input/OFF Input
ON input
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