ENGINE (DIAGNOSTICS)(H4SO) > Subaru Select Monitor
1. HOW TO USE SUBARU SELECT MONITOR
2. Connect the diagnosis cable to the Subaru Select Monitor.
4. Connect the Subaru Select Monitor to data link connector at the lower portion of instrument panel (on the driver’s side).
|
(A) |
Data link connector |
CAUTION:
Do not connect any scan tools except Subaru Select Monitor or general scan tool.
5. Turn the ignition switch to ON (engine OFF) and Subaru Select Monitor power switch to ON.
|
(A) |
Power switch |
6. Using the Subaru Select Monitor, call up DTCs and data, then record them.
2. READ DIAGNOSTIC TROUBLE CODE (DTC) FOR ENGINE (NORMAL MODE)
Refer to “Read Diagnostic Trouble Code” for information about how to indicate DTC. 
3. READ DIAGNOSTIC TROUBLE CODE (DTC) FOR ENGINE (OBD MODE)
Refer to “Read Diagnostic Trouble Code” for information about how to indicate DTC. 
4. READ CURRENT DATA FOR ENGINE (NORMAL MODE)
1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.
2. On the «System Selection Menu» display screen, select {Engine Control System} 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.
|
Remarks |
Display |
Unit of measure |
Note (at idling) |
|
Engine load |
Engine Load |
% |
1.6 — 2.9% |
|
Engine coolant temperature signal |
Coolant Temp. |
°C or °F |
≥ 75°C or 167°F |
|
A/F correction 1 |
A/F Correction 1 |
% |
−10 — +10% |
|
A/F learning 1 |
A/F Learning 1 |
% |
−15 — +15% |
|
Intake manifold absolute pressure |
Mani. Absolute Pressure |
mmHg, kPa, inHg or psig |
170 — 300 mmHg, 23 — 40 kPa, 6.8 — 11.8 inHg or 3.3 — 5.8 psig |
|
Engine speed signal |
Engine Speed |
rpm |
600 — 800 rpm (Agree with the tachometer indication) |
|
Meter vehicle speed signal |
Vehicle Speed |
km/h or MPH |
0 km/h or 0 MPH (at parking) |
|
Ignition timing signal |
Ignition Timing |
deg |
12.5 — 14.5 deg |
|
Intake air temperature signal |
Intake Air Temp. |
°C or °F |
(Ambient air temperature) |
|
Amount of intake air |
Mass Air Flow |
g/s or lb/m |
2.5 — 3.5 g/s or 0.33 — 0.46 lb/m |
|
Throttle opening angle signal |
Throttle Opening Angle |
% |
1.5 — 3.0% |
|
Rear oxygen sensor voltage |
Rear O2 Sensor |
V |
0.6 — 0.9 V |
|
Battery voltage |
Battery Voltage |
V |
12 — 14 V |
|
Mass air flow voltage |
Air Flow Sensor Voltage |
V |
1.1 — 1.2 V |
|
Injection 1 pulse width |
Fuel Injection #1 Pulse |
ms |
2.56 — 3.3 ms |
|
Knock sensor correction |
Knocking Correction |
deg |
0.0 deg |
|
Atmospheric pressure signal |
Atmosphere Pressure |
mmHg, kPa, inHg or psig |
(Atmosphere pressure) |
|
Intake manifold relative pressure |
Mani. Relative Pressure |
mmHg, kPa, inHg or psig |
(Air intake absolute pressure − atmosphere pressure) |
|
Acceleration opening angle signal |
Accel. Opening Angle |
% |
0.0% |
|
Purge control solenoid duty ratio |
CPC Valve Duty Ratio |
% |
0 — 3% |
|
Tumble generator valve RH opening signal |
TGV Position Sensor R |
V |
0.42 V |
|
Tumble generator valve LH opening signal |
TGV Position Sensor L |
V |
0.42 V |
|
EGR steps |
No. of EGR Steps |
STEP |
0 |
|
Generator duty ratio |
ALT Duty |
% |
0% |
|
A/F sensor current value 1 |
A/F Sensor #1 Current |
mA |
−0.2 — 0.2 mA |
|
A/F sensor resistance value 1 |
A/F Sensor #1 Resistance |
Ω |
28 — 31 Ω |
|
A/F sensor output lambda 1 |
A/F sensor output lambda 1 |
— |
0.85 — 1.05 |
|
A/F correction 3 |
A/F Correction 3 |
% |
−1 — 1% |
|
Throttle motor duty |
Throttle Motor Duty |
% |
−10 — −30% |
|
Throttle power supply voltage |
Throttle Motor Voltage |
V |
(Battery voltage) |
|
Sub throttle sensor voltage |
Sub-throttle Sensor |
V |
1.45 — 1.55 V |
|
Main throttle sensor voltage |
Main-throttle Sensor |
V |
0.6 — 0.7 V |
|
Sub acceleration sensor voltage |
Sub-accelerator Sensor |
V |
0.6 — 0.7 V |
|
Main acceleration sensor voltage |
Main-accelerator Sensor |
V |
0.6 — 0.7 V |
|
Memory vehicle speed |
Memorized Cruise Speed |
km/h or MPH |
— |
|
#1 cylinder roughness monitor |
Roughness Monitor #1 |
— |
0 |
|
#2 cylinder roughness monitor |
Roughness Monitor #2 |
— |
0 |
|
#3 cylinder roughness monitor |
Roughness Monitor #3 |
— |
0 |
|
#4 cylinder roughness monitor |
Roughness Monitor #4 |
— |
0 |
|
AT/MT identification terminal |
AT Vehicle ID Signal |
— |
— |
|
Test mode terminal |
Test Mode Terminal |
— |
U-check |
|
D check request flag |
D check request flag |
— |
OFF |
|
Delivery mode terminal |
Delivery Mode Terminal |
— |
OFF |
|
Neutral position switch signal |
Neutral Position Switch |
— |
Neutral |
|
Soft idle switch signal |
Idle Switch Signal |
— |
At idle |
|
Ignition switch signal |
Ignition Switch |
— |
ON input |
|
Power steering switch signal |
P/S Switch |
— |
OFF input |
|
Air conditioning switch signal |
A/C Switch |
— |
OFF input |
|
Starter switch signal |
Starter Switch |
— |
OFF input |
|
Rear oxygen monitor |
Rear O2 Rich Signal |
— |
Lean/Rich |
|
Knocking signal |
Knocking Signal |
— |
None |
|
Crankshaft position sensor signal |
Crankshaft Position Signal |
— |
Provided |
|
Camshaft position sensor signal |
Camshaft Position Signal |
— |
Provided |
|
Rear defogger switch signal |
Rear Defogger SW |
— |
OFF input |
|
Blower fan switch signal |
Blower Fan Switch |
— |
OFF input |
|
Light switch signal |
Light Switch |
— |
OFF input |
|
Wiper switch signal |
Wiper SW |
— |
OFF input |
|
A/C middle pressure switch signal |
A/C Mid Pressure Switch |
— |
OFF input |
|
Air conditioner compressor relay output signal |
A/C Compressor Signal |
— |
OFF output |
|
Radiator fan relay 1 signal |
Radiator Fan Relay #1 |
— |
OFF output |
|
Radiator fan relay 2 signal |
Radiator Fan Relay #2 |
— |
OFF output |
|
Fuel pump relay signal |
Fuel Pump Relay |
— |
ON output |
|
Tumble generator valve output signal |
TGV Output |
— |
None |
|
Tumble generator valve drive signal |
TGV Drive |
— |
Opening direction |
|
AT coordinate retard angle demand signal |
Retard Signal from AT |
— |
None |
|
AT coordinate fuel cut demand signal |
Fuel Cut Signal from AT |
— |
None |
|
AT coordinate permission signal |
AT cooperative permission signal |
— |
ON/OFF |
|
ETC motor relay signal |
ETC Motor Relay |
— |
ON |
|
Clutch switch signal |
Clutch SW |
— |
OFF |
|
Stop light switch signal |
Stop Light SW |
— |
OFF (At OFF) |
|
SET/COAST switch signal |
SET/COAST Switch |
— |
OFF (At OFF) |
|
RES/ACC switch signal |
RESUME/ACCEL Switch |
— |
OFF (At OFF) |
|
Brake switch signal |
Brake Switch |
— |
OFF (At OFF) |
|
Main switch signal |
Main Switch |
— |
OFF (At OFF) |
|
Cruise control cancel switch signal |
CC Cancel SW |
— |
OFF (At OFF) |
|
Malfunction indicator light illumination signal |
MIL Lit Flag |
— |
OFF (when light is OFF) |
NOTE:
For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.
5. READ CURRENT DATA FOR ENGINE (OBD MODE)
1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.
2. On the «System Selection Menu» display screen, select {Engine Control System} 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 |
Display |
Unit of measure |
|
Number of diagnosis code |
Number of DTC |
0 |
|
Condition of malfunction indicator light |
MI (MIL) |
OFF |
|
Monitoring test of misfire |
Misfire monitoring |
Supp NO |
|
Monitoring test of misfire |
Misfire monitoring |
Rdy N/A |
|
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 NO |
|
Test of evaporative emission purge control system |
Evaporative purge system |
Rdy N/A |
|
Test of secondary air system |
Secondary air system |
Supp NO |
|
Test of secondary air system |
Secondary air system |
Rdy N/A |
|
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 YES |
|
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 YES |
|
Test of EGR system |
EGR system |
Rdy YES |
|
Air/fuel ratio feedback control status |
A/F Control #1 |
— |
|
Load value |
Load |
% |
|
Engine coolant temperature |
Coolant Temp. |
°C or °F |
|
Air/fuel ratio feedback compensation coefficient 1 |
A/F Correction #1 |
% |
|
Air/fuel ratio learning compensation coefficient 1 |
A/F Learning Value #1 |
% |
|
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 |
|
Cylinder #1 ignition timing |
Ignition timing #1 |
°CA |
|
Intake air temperature |
Intake Air Temp. |
°C or °F |
|
Airflow amount |
Mass Air Flow |
g/s |
|
Throttle opening angle |
Throttle Opening Angle |
% |
|
Existence of air/fuel ratio sensor |
Oxygen sensor #12 |
V |
|
Oxygen sensor output voltage and short term fuel trim (Bank 1) |
A/F Correction #12 |
% |
|
Supporting OBD |
OBD System |
— |
|
Front oxygen (A/F) sensor (Bank 1 Sensor 1) |
Oxygen sensor #11 |
— |
|
Oxygen sensor (Bank 1 Sensor 2) |
Oxygen sensor #12 |
— |
|
Elapsed time after starting engine |
Elapsed time after engine start |
sec |
|
Driving distance after the malfunction indicator light illuminates |
Lighted MIL Lamp History |
km or miles |
|
Front oxygen (A/F) sensor (Bank 1 Sensor 1) |
A/F sensor #11 |
V |
|
Front oxygen (A/F) sensor (Bank 1 Sensor 1) |
A/F sensor #11 |
— |
|
Target EGR |
Target EGR |
% |
|
EGR error |
EGR Error |
% |
|
Evaporative purge |
Evaporative Purge |
% |
|
Fuel level signal |
Fuel Level |
% |
|
Number of warm-ups after DTC clear |
Number Of Warm-ups After DTC Clear |
— |
|
Travel distance after DTC clear |
Travel Distance After DTC Clear |
km |
|
Atmospheric absolute pressure signal |
Atmosphere Pressure |
mmHg, kPa, inHg or psig |
|
Front oxygen (A/F) sensor (Bank 1 Sensor 1) |
A/F sensor #11 |
— |
|
Front oxygen (A/F) sensor (Bank 1 Sensor 1) |
A/F sensor #11 |
mA |
|
ECM power supply voltage |
ECM power supply voltage |
V |
|
Absolute load |
Absolute load |
% |
|
Air/fuel ratio target lambda |
A/F Target Lambda |
— |
|
Relative throttle position |
Relative throttle position |
% |
|
Ambient temperature |
Ambient temperature |
°C or °F |
|
Absolute throttle opening angle 2 |
Absolute throttle opening angle 2 |
% |
|
Absolute accelerator opening angle 1 |
Absolute accelerator opening angle 1 |
% |
|
Absolute accelerator opening angle 2 |
Absolute accelerator opening angle 2 |
% |
|
Target throttle opening angle |
Target throttle opening angle |
% |
|
Engine operating time during engine malfunction indicator light illuminates |
Engine operating time during MIL illumination |
min |
|
Elapsed time after DTC clear |
Elapsed time after DTC clear |
min |
|
Fuel used |
Fuel used |
— |
|
Relative throttle opening angle |
Relative throttle opening angle |
% |
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 {Each System Check} and press the [YES] key.
2. On the «System Selection Menu» display screen, select {Engine Control System} 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 |
Display |
Unit of measure |
|
DTC of freeze frame data |
Freeze frame data |
DTC |
|
Air fuel ratio control system for bank 1 |
Fuel system for Bank 1 |
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 psi |
|
Engine speed signal |
Engine Speed |
rpm |
|
Vehicle speed signal |
Vehicle Speed |
km/h or MPH |
|
Cylinder #1 ignition timing |
Ignition timing #1 |
°CA |
|
Intake air temperature |
Intake Air Temp. |
°C |
|
Airflow amount |
Mass Air Flow |
g/s |
|
Throttle opening angle |
Throttle Opening Angle |
% |
|
Existence of air/fuel ratio sensor |
Oxygen sensor #12 |
V |
|
Oxygen sensor output voltage and short term fuel trim (Bank 1) |
A/F Correction #12 |
% |
|
Supporting OBD |
OBD System |
— |
|
Elapsed time after starting engine |
Elapsed Time After starting Engine |
sec |
|
Target EGR |
Target EGR |
% |
|
EGR error |
EGR Error |
% |
|
Evaporative purge |
Evaporative Purge |
% |
|
Fuel level signal |
Fuel Level |
% |
|
Atmospheric absolute pressure signal |
Atmosphere Pressure |
mmHg, |
|
ECM power supply voltage |
ECM power supply voltage |
V |
|
Absolute load |
Absolute load |
% |
|
Air/fuel ratio target lambda |
A/F Target Lambda |
— |
|
Relative throttle opening angle |
Relative throttle opening angle |
% |
|
Ambient temperature |
Ambient temperature |
°C or °F |
|
Absolute throttle opening angle 2 |
Absolute throttle opening angle 2 |
% |
|
Absolute accelerator opening angle 1 |
Absolute accelerator opening angle 1 |
% |
NOTE:
For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.
7. LED OPERATION MODE FOR ENGINE
1. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.
2. On the «System Selection Menu» display screen, select {Engine Control System} 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.
|
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 Terminal |
U check or D check |
D check |
|
D check request |
D Check Request |
ON or OFF |
Soft D check |
|
Delivery mode terminal |
Delivery Mode Terminal |
ON or OFF |
Delivery mode |
|
Neutral position switch signal |
Neutral SW |
ON or OFF |
When neutral position signal is input. |
|
Idle switch signal |
Soft Idle SW |
Idle or Other than Idle |
When idle switch signal is input. |
|
Ignition switch signal |
Ignition SW |
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. |
|
Starter switch signal |
Starter Switch |
ON or OFF |
When starter switch is input. |
|
Rear oxygen sensor rich signal |
Rear O2 Rich Signal |
Rich or Lean |
When rear oxygen sensor mixture ratio is rich. |
|
Knocking signal |
Knocking Signal |
Provided or None |
When knocking signal is input. |
|
Crankshaft position sensor signal |
Crankshaft Position Signal |
Provided or None |
When crankshaft position sensor signal is input. |
|
Camshaft position sensor signal |
Camshaft Position Signal |
Provided or None |
When camshaft position sensor signal is input. |
|
Rear defogger switch signal |
Rear Defogger Switch |
ON or OFF |
When rear defogger switch is turned to ON. |
|
Blower fan switch signal |
Blower Fan Switch |
ON or OFF |
When blower fan switch is turned to ON. |
|
Small light switch signal |
Light Switch |
ON or OFF |
When small light switch is turned to ON. |
|
Windshield wiper switch signal |
Wiper Switch |
ON or OFF |
When windshield wiper switch is turned to ON. |
|
A/C middle pressure switch signal |
A/C Mid Pressure Switch |
ON or OFF |
When A/C middle pressure switch is turned to 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 output or OFF output |
ON output |
|
Tumble generator valve output signal |
TGV Output |
Provided/None |
Provided |
|
Tumble generator valve driving signal |
TGV Drive |
Opening direction/closing direction |
Opening direction |
|
AT retard angle demand signal |
Retard Signal |
Provided or None |
When AT retard angle demand signal is input. |
|
AT fuel cut signal |
Fuel Cut |
Provided or None |
When AT fuel cut signal is input. |
|
AT cooperative permission signal |
Torque Control Permission |
ON or OFF |
When AT coordinate permission signal is input. |
|
Electronic throttle motor relay signal |
ETC Motor Relay |
ON or OFF |
When electronic throttle 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 light switch is turned ON. |
|
SET/COAST switch signal |
SET/COAST Switch |
ON or OFF |
When SET/COAST switch is turned to ON. |
|
RES/ACC switch signal |
RESUME/ACCEL 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. |
|
Cancel switch signal |
Cancel Switch |
ON or OFF |
When cancel switch is turned to ON. |
|
Malfunction indicator light illumination signal |
MIL Illumination |
On or Off |
When the malfunction indicator light illuminates. |
NOTE:
For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.