SUBARU SELECT MONITOR
Engine (Diagnostics)
10. Subaru Select Monitor
S058503
CAUTION:
Do not connect scan tools except for Subaru
Select Monitor and OBD-II general scan tool.
5) Turn ignition switch to ON (engine OFF) and Subaru Select Monitor switch to ON.
A: OPERATION
S058503A16
1. HOW TO USE SUBARU SELECT
MONITOR S058503A1601
1) Prepare Subaru Select Monitor kit. <Ref. to EN(SOHC)-8, PREPARATION TOOL, General Description.>
for_01_20-61.jpg
for_01_20-62.jpg
6) Using Subaru Select Monitor, call up diagnostic trouble code(s) and various data, then record them.
2. READ DIAGNOSTIC TROUBLE CODE (DTC) FOR ENGINE. (NORMAL MODE)
2)  Connect diagnosis cable to Subaru Select Monitor.
3)   Insert cartridge into Subaru Select Monitor. <Ref. to EN(SOHC)-8, PREPARATION TOOL, General Description.>
S058503A1602
Refer to Read Diagnostic Trouble Code for infor­mation about how to indicate DTC. <Ref. to EN(SOHC)-41, Read Diagnostic Trouble Code.>
3. READ DIAGNOSTIC TROUBLE CODE
for_01_20-63.jpg
(DTC) FOR ENGINE. (OBD MODE)
S058503A1603
Refer to Read Diagnostic Trouble Code for infor­mation about how to indicate DTC. <Ref. to EN(SOHC)-41, Read Diagnostic Trouble Code.>
4) Connect Subaru Select Monitor to data link
connector.
(1) Data link connector (A) located in the lower portion of the instrument panel (on the driver's side).
for_01_20-64.jpg
(2) Connect diagnosis cable to data link con­nector.
EN(SOHC)-34
SUBARU SELECT MONITOR
Engine (Diagnostics)
4. READ CURRENT DATA FOR ENGINE. (NORMAL MODE)
S058503A1604
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 Control System} and press the [YES] key.
3)   Press the [YES] key after displayed the information of engine type.
4)  On the ^Engine Diagnosis^ display screen, select the {Current Data Display & Save} and press the [YES] key.
5)  On the <§Data Display Menu> display screen, select the {Data 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.
Contents
Display
Unit of measure
Battery voltage
Battery Voltage
V
Vehicle speed signal
Vehicle Speed
km/h or MPH
Engine speed signal
Engine Speed
rpm
Engine coolant temperature signal
Coolant Temp.
CorF
Ignition timing signal
Ignition Timing
deg
Throttle position signal
Throttle Opening Angle
%
Throttle position signal
Throttle Sensor Voltage
V
Injection pulse width
Fuel Injection #1 Pulse
ms
Idle air control signal
ISC Valve Step
STEP
Engine load data
Engine Load
%
Front oxygen (A/F) sensor output signal
A/F Sensor #1
-
Rear oxygen sensor output signal
Rear O2 Sensor
V
Short term fuel trim
A/F Correction #1
%
Knock sensor signal
Knocking Correction
deg
Atmospheric absolute pressure signal
Atmosphere Pressure
mmHg or kPa or inHg or psi
Intake manifold relative pressure signal
Mani. Relative Pressure
mmHg or kPa or inHg or psi
Intake manifold absolute pressure signal
Mani. Absolute Pressure
mmHg or kPa or inHg or psi
A/F correction (short term fuel trim) by rear oxygen sensor
A/F Correction #3
%
Long term whole fuel trim
A/F Learning #1
%
Front oxygen (A/F) sensor heater current
Front O2 Heater #1
A
Rear oxygen sensor heater current
Rear O2 Heater Current
A
Canister purge control solenoid valve duty ratio
CPC Valve Duty Ratio
%
Fuel level signal
Fuel Level
V
Intake air temperature signal
Intake Air Temp.
CorF
Learned ignition timingLearnedIgnitionTiming
Learned Ignition Timing
deg
Ignition switch signal
Ignition Switch
ON or OFF
Test mode connector signalTestModeSignal
Test Mode Signal
ON or OFF
Neutral position switch signal
Neutral Position Switch
ON or OFF
Air conditioning switch signal
A/C Switch
ON or OFF
Air conditioning signalA/CCompressorSignal
A/C Compressor Signal
ON or OFF
Radiator main fan relay signal
Radiator Fan Relay #1
ON or OFF
Fuel pump relay signal
Fuel Pump Relay
ON or OFF
Knocking signal
Knocking Signal
ON or OFF
Radiator sub fan relay signal
Radiator Fan Relay #2
ON or OFF
Power steering switch signal
P/S Switch
ON or OFF
Engine torque control signal #1
Torque Control Signal #1
ON or OFF
Engine torque control signal #2
Torque Control Signal #2
ON or OFF
Engine torque control permission signalTorquePermissionSignal
Torque Permission Signal
ON or OFF
Rear oxygen sensor rich signal
Rear O2 Rich Signal
ON or OFF
EN(SOHC)-35
SUBARU SELECT MONITOR
Engine (Diagnostics)
Contents
Display
Unit of measure
Starter switch signal
Starter Switch Signal
ON or OFF
Idle switch signal
Idle Switch Signal
ON or OFF
Crankshaft position sensor signal
Crankshaft Position Sig.
ON or OFF
Camshaft position sensor signal
Camshaft Position Sig.
ON or OFF
Rear defogger switch signal
Rear Defogger Switch
ON or OFF
Blower fan switch signal
Blower Fan Switch
ON or OFF
Small light switch signal
Light Switch
ON or OFF
Air assist injector solenoid valve signal
Assist Air Sol. Valve
ON or OFF
AT vehicle ID signal
AT Vehicle ID Signal
ON or OFF
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
EN(SOHC)-36
SUBARU SELECT MONITOR
Engine (Diagnostics)
5. READ CURRENT DATA FOR ENGINE. (OBD MODE)
S058503A1605
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 Control System} and press the [YES] key.
3)   Press the [YES] key after displayed the information of engine type.
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 press the [YES] key.
6)  On the <§Data Display Menu> display 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.
Contents
Display
Unit of measure
Number of diagnosis code
Number of Diagnosis Code
-
Malfunction indicator lamp status
MI (MIL)
Complete or incomplete
Monitoring test of misfire
Misfire monitoring
Complete or incomplete
Monitoring test of fuel system
Fuel system monitoring
Complete or incomplete
Monitoring test of comprehensive component
Component monitoring
Complete or incomplete
Test of catalyst
Catalyst Diagnosis
No support
Test of heated catalyst
Heated catalyst
No support
Test of evaporative emission purge control system
evaporativeemission purge system
No support
Test of secondary air system
Secondary air system
No support
Test of air conditioning system refrigerant
A/C system refrigerant
No support
Test of oxygen sensor
Oxygen sensor
Complete or incomplete
Test of oxygen sensor heater
O2 Heater Diagnosis
Complete or incomplete
Test of EGR system
EGR system
No support
Air fuel ratio control system for bank 1
Fuel System for Bank 1
-
Engine load data
Calculated load value
%
Engine coolant temperature signal
Coolant Temp.
CorF
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 or kPa or inHg or psi
Engine speed signal
Engine Speed
rpm
Vehicle speed signal
Vehicle Speed
km/h or MPH
Ignition timing advance for #1 cylinder
Ignition timing adv. #1
о
Intake air temperature signal
Intake Air Temp.
CorF
Intake air amount
Mass Air Flow
g/s
Throttle position signal
Throttle Opening Angle
%
A/F sensor equipment
A/F sensor
ON or OFF
Rear oxygen sensor output signal
Oxygen Sensor #12
V
Air fuel ratio correction by rear oxygen sensor
Short term fuel trim #12
%
On-board diagnostic systemOBDSystem
OBD System
-
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
EN(SOHC)-37
SUBARU SELECT MONITOR
Engine (Diagnostics)
6. READ FREEZE FRAME DATA FOR ENGINE. (OBD MODE)
S058503A1606
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 Control System} and press the [YES] key.
3)   Press the [YES] key after displayed the information of engine type.
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.
Contents
Display
Unit of measure
Diagnostic trouble code (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 or kPa or inHg or psi
Engine speed signal
Engine Speed
rpm
Vehicle speed signal
Vehicle Speed
km/h or MPH
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
7. READ OXYGEN SENSOR MONITORING TEST RESULTS DATA FOR ENGINE. (OBD
M OD E ) J S058503A1607
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 Control System} and press the [YES] key.
3)   Press the [YES] key after displayed the information of engine type.
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 {O2 Sensor Monitor} and press the [YES] key.
6)  On the <§02 Sensor Selects display screen, select the {Bank 1-Sensor1} or {Bank 1-Sensor2} and press the [YES] key.
-   Bank 1-Sensor1 indicates the front oxygen or A/F sensor, and Bank 1-Sensor2 indicates the rear oxy­gen sensor.
-  A list of the support data is shown in the following table.
Contents
Display
Unit of measure
Oxygen sensor for monitoring test
)>
-
Rich to lean oxygen sensor threshold voltage
Rich to lean sensor volt
V
Lean to rich oxygen sensor threshold voltage
Lean to rich sensor volt
V
Low oxygen sensor voltage for switch time calculation
Low sensor voltage
V
High oxygen sensor voltage for switch time calculation
High sensor voltage
V
Rich to lean oxygen sensor switch time
Rich to lean switch time
sec
Lean to rich oxygen sensor switch time
Lean to rich switch time
sec
Maximum oxygen sensor voltage for test cycle
Maximum sensor Voltage
V
Minimum oxygen sensor voltage for test cycle
Minimum sensor Voltage
V
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
EN(SOHC)-38
SUBARU SELECT MONITOR
Engine (Diagnostics)
8. LED OPERATION MODE FOR ENGINE
S058503A1608
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 Control System} and press the [YES] key.
3)   Press the [YES] key after displayed the information of engine type.
4)  On the ^Engine Diagnosis^ display screen, select the {Current Data Display & Save} and press the [YES] key.
5)  On the <§Data Display Menu> 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.
Contents
Display
Message
LED "ON" requirements
Ignition switch signal
Ignition Switch
ON or OFF
When ignition switch is turned ON.
Test mode connector signalTestModeSignal
Test Mode Signal
ON or OFF
When test mode connector is connected.
Neutral position switch signal
Neutral Position Switch
ON or OFF
When neutral position signal is entered.
Air conditioning switch signal
A/C Switch
ON or OFF
When air conditioning switch is turned ON.
Air conditioning relay signal
A/C Relay
ON or OFF
When air conditioning relay is in function.
Radiator main fan relay signal
Radiator Fan Relay #1
ON or OFF
When radiator main fan relay is in function.
Fuel pump relay signal
Fuel Pump Relay
ON or OFF
When fuel pump relay is in function.
Knocking signal
Knocking Signal
ON or OFF
When knocking signal is entered.
Radiator sub fan relay signal
Radiator Fan Relay #2
ON or OFF
When radiator sub fan relay is in function.
Engine torque control signal #1
Torque Control Signal #1
ON or OFF
When engine torque control signal 1 is entered.
Engine torque control signal #2
Torque Control Signal #2
ON or OFF
When engine torque control signal 2 is entered.
Engine torque control permission signal
Torque Control Permit
ON or OFF
When engine torque control permission sig­nal is entered.
Front oxygen (A/F) sensor rich signal
Front O2 Rich Signal #1
ON or OFF
When front oxygen (A/F) sensor mixture ratio is rich.
Rear oxygen sensor rich signal
Rear O2 Rich Signal
ON or OFF
When rear oxygen sensor mixture ratio is rich.
Starter switch signal
Starter Switch Signal
ON or OFF
When starter switch signal is entered.
Idle switch signal
Idle Switch Signal
ON or OFF
When idle switch signal is entered.
Crankshaft position sensor signal
Crankshaft Position Sig.
ON or OFF
When crankshaft position sensor signal is entered.
Camshaft position sensor signal
Camshaft Position Sig.
ON or OFF
When camshaft position sensor signal is entered.
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
EN(SOHC)-39
SUBARU SELECT MONITOR
Engine (Diagnostics)
9. READ CURRENT DATA FOR AT.
S058503A1609
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 {Transmission Control System} and press the [YES] key.
3)   Press the [YES] key after displayed the information of transmission type.
4)  On the ^Transmission Diagnosis^ display screen, select the {Current Data Display & Save} and press the [YES] key.
5)  On the <§Data Display Menu> display screen, select the {Data 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.
Contents
Display
Unit of measure
Battery voltage
Battery Voltage
V
Rear vehicle speed sensor signal
Vehicle Speed #1
km/h or MPH
Front vehicle speed sensor signal
Vehicle Speed #2
km/h or MPH
Engine speed signal
Engine Speed
rpm
Automatic transmission fluid temperature signal
ATF Temp.
C or F
Throttle position signal
Throttle Sensor Voltage
V
Gear position
Gear Position
-
Line pressure control duty ratio
Line Pressure Duty Ratio
%
Lock up clutch control duty ratio
Lock Up Duty Ratio
%
Transfer clutch control duty ratio
Transfer Duty Ratio
%
Power supply for throttle position sensorThrottleSensor
Throttle Sensor Power
V
Torque converter turbine speed signal
AT Turbine Speed
rpm
2-4 brake timing pressure control duty ratio
2-4B Duty Ratio
%
Intake manifold pressure sensor voltage
Mani. Pressure Voltage
V
2 wheel drive switch signal
2WD Switch
ON or OFF
Kick down switch signal
Kick Down Switch
ON or OFF
Stop lamp switch signal
Stop Lamp Switch
ON or OFF
Anti lock brake system signal
ABS Signal
ON or OFF
Cruise control system signalCruiseControlSignal
Cruise Control Signal
ON or OFF
Neutral/Parking range signal
N/P Range Signal
ON or OFF
Reverse range signal
R Range Signal
ON or OFF
Drive range signal
D Range Signal
ON or OFF
3rd range signal
3rd Range Signal
ON or OFF
2nd range signal
2nd Range Signal
ON or OFF
1st range signal1stRangeSignal
1st Range Signal
ON or OFF
Shift control solenoid A
Shift Solenoid #1
ON or OFF
Shift control solenoid В
Shift Solenoid #2
ON or OFF
Torque control output signal #1
Torque Control Signal #1
ON or OFF
Torque control output signal #2
Torque Control Signal #2
ON or OFF
Torque control cut signal
Torque Control Cut Sig.
ON or OFF
2-4 brake timing control solenoid valve
2-4 Brake Timing Sol.
ON or OFF
Low clutch timing control solenoid valve
Low Clutch Timing Sol.
ON or OFF
Automatic transmission diagnosis indicator lamp
AT Diagnosis Lamp
ON or OFF
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
EN(SOHC)-40