Subaru Legacy IV (2008 year). Service manual — part 304
EN(H4DOTC)(diag)-37
Subaru Select Monitor
ENGINE (DIAGNOSTICS)
NOTE:
For detailed operation procedures, refer to the “PC application help for Subaru Select Monitor”.
Drain valve signal
Vent. Solenoid Valve
—
OFF output (when OFF)
Purge control solenoid valve 2 signal
CPC Solenoid 2
—
OFF (when OFF)
AT coordinate retard angle demand signal
Retard Signal from AT
—
None
AT coordinate fuel cut demand signal
Fuel Cut signal from AT
—
None
Vehicle dynamics control (VDC) torque down prohibition
output
Ban of Torque Down
—
Permission
Vehicle dynamics control (VDC) torque down demand
Request Torque Down
VDC
—
None
Torque control permission signal
Torque Permission Signal
—
ON/OFF
ETC motor relay signal
ETC Motor Relay
—
ON
Clutch switch signal
Clutch Switch
—
OFF (when OFF)
Stop light switch signal
Stop Light Switch
—
OFF (when OFF)
SET/COAST switch signal
“SET/COAST” Switch
—
OFF (when OFF)
RES/ACC switch signal
“RESUME/ACCEL” Switch
—
OFF (when OFF)
Brake switch signal
Brake Switch
—
OFF (when OFF)
Main switch signal
Main Switch
—
OFF (when OFF)
Body integrated unit data reception
Body Int. Unit Data
—
ON
Body integrated unit counter update
Body Int. Unit Count
—
ON
Secondary air combination valve relay 2 signal
Sec. Air Combi V Relay 2
—
OFF (when OFF)
Secondary air pump relay signal
Secondary Air Pump
Relay
—
OFF (when OFF)
Secondary air combination valve relay 1 signal
Sec. Air Combi V Relay 1
—
OFF (when OFF)
Cruise control cancel switch signal
CC Cancel SW
—
OFF (when OFF)
Malfunction indicator light signal
MIL On Flag
—
Off (when unlit)
Contents
Display
Unit of measure
Note (at idling)
EN(H4DOTC)(diag)-38
Subaru Select Monitor
ENGINE (DIAGNOSTICS)
3. 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)
YES
—
Test of evaporative emission purge control system
Evaporative purge system
(Rdy)
NO
—
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
EN(H4DOTC)(diag)-39
Subaru Select Monitor
ENGINE (DIAGNOSTICS)
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
Intake air amount
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
OBD/OBD2
—
Front oxygen (A/F) sensor (bank 1 sensor 1)
Oxygen sensor #11
Support
—
Oxygen sensor (Bank 1 Sensor 2)
Oxygen sensor #12
Support
—
Elapsed time after engine start
Time Since Engine Start
—
sec
Travel 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
—
—
Travel distance after DTC clear
Meter since DTC cleared
—
km
Fuel tank pressure signal
Fuel Tank Pressure
9.664
mmHg
Atmospheric 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
Catalytic temperature #1
Catalyst Temperature #11
—
°C
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)
YES
—
Test of evaporative emission purge control system
Evaporative purge system
(Comp)
NO
—
Secondary air system test
Secondary air system
(Enable)
YES
—
Secondary air system test
Secondary air system
(Comp)
NO
—
Contents
Display
Referential value
(at idling)
Unit of measure
EN(H4DOTC)(diag)-40
Subaru Select Monitor
ENGINE (DIAGNOSTICS)
NOTE:
For detailed operation procedures, refer to the “PC application help for Subaru Select Monitor”.
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 supply voltage
Control module voltage
13.848
V
Absolute load
Absolute Load Value
21
%
A/F 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 light lit
Time while MIL lighted
—
min
Elapsed time after DTC clear
Time since DTC cleared
—
min
Fuel used
Type of fuel
GAS
—
Relative accelerator opening angle
Relative Accelera. Pos.
0
%
Contents
Display
Referential value
(at idling)
Unit of measure
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