Subaru Legacy IV (2008 year). Service manual — part 308
EN(H4DOTC)(diag)-53
Compulsory Valve Operation Check Mode
ENGINE (DIAGNOSTICS)
14.Compulsory Valve Operation
Check Mode
A: OPERATION
1) Prepare the Subaru Select Monitor kit. <Ref. to
EN(H4DOTC)(diag)-7, PREPARATION TOOL,
General Description.>
2) Prepare PC with Subaru Select Monitor in-
stalled.
3) Connect the USB cable between SDI (Subaru
Diagnosis Interface) and USB port on the personal
computer (dedicated port for the Subaru Select
Monitor).
NOTE:
The dedicated port for the Subaru Select Monitor
means the USB port which was used to install the
Subaru Select Monitor.
4) Connect the diagnosis cable to SDI.
5) Connect the delivery (test) mode connector (A)
located under the glove box.
6) Connect SDI to data link connector located in the
lower portion of the instrument panel (on the driv-
er’s side).
CAUTION:
Do not connect the scan tools except for Suba-
ru Select Monitor and general scan tool.
7) Start the PC.
8) Turn the ignition switch to ON (engine OFF) and
run the “PC application for Subaru Select Monitor”.
9) On the «Main Menu» display screen, select the
{Each System Check}.
10) On the «System Selection Menu» display
screen, select the {Engine Control System}.
11) Click the [OK] button after the information of
engine type has been displayed.
12) On the «Engine Diagnosis» display screen, se-
lect the {System Operation Check Mode}.
13) On the «System Operation Check Mode» dis-
play screen, select the {Actuator ON/OFF Dr.}.
14) Select the desired compulsory actuator on the
«Actuator ON/OFF Operation» display screen and
click the [Next] button.
EN-05692
PI-00201
(A)
EN-02533
EN(H4DOTC)(diag)-54
Compulsory Valve Operation Check Mode
ENGINE (DIAGNOSTICS)
15) Clicking the [Finished] button completes the
compulsory valve operation check mode. The dis-
play will then return to the «Actuator ON/OFF Op-
eration» screen.
• A list of the support data is shown in the following
table.
NOTE:
• The following parts will be displayed but not
functional.
• For detailed operation procedures, refer to the
“PC application help for Subaru Select Monitor”.
Description
Display
Compulsory fuel pump relay operation
check
Fuel Pump Relay
Compulsory purge control solenoid
valve operation check
CPC Solenoid
Valve
Compulsory purge control solenoid
valve 2 operation check
CPC Solenoid 2
Compulsory radiator fan relay operation
check
Radiator Fan
Relay
Compulsory air conditioning relay opera-
tion check
A/C Compressor
Relay
Compulsory wastegate control solenoid
valve operation check
Turbocharger
Wastegate
Solenoid
Compulsory pressure control solenoid
valve operation check
PCV Solenoid
Valve
Compulsory drain valve operation check
Vent. Solenoid
Valve
Compulsory secondary air combination
valve 1 operation check
Secondary Air
Combi Valve 1
Compulsory secondary air combination
valve 2 operation check
Secondary Air
Combi Valve 2
Compulsory secondary air pump relay
operation check
Secondary Air
Pump Relay
Display
EGR Solenoid Valve
ASV Solenoid Valve
FICD Solenoid
Pressure Switching Sol.1
Pressure Switching Sol.2
AAI Solenoid Valve
Tank Sensor Cntl Valve
EXH. Bypass Control Permit Flag
EN(H4DOTC)(diag)-55
System Operation Check Mode
ENGINE (DIAGNOSTICS)
15.System Operation Check
Mode
A: OPERATION
1) Prepare the Subaru Select Monitor kit. <Ref. to
EN(H4DOTC)(diag)-7, PREPARATION TOOL,
General Description.>
2) Prepare PC with Subaru Select Monitor installed.
3) Connect the USB cable between SDI (Subaru Di-
agnosis Interface) and USB port on the personal com-
puter (dedicated port for the Subaru Select Monitor).
NOTE:
The dedicated port for the Subaru Select Monitor
means the USB port which was used to install the
Subaru Select Monitor.
4) Connect the diagnosis cable to SDI.
5) Connect SDI to data link connector located in the
lower portion of the instrument panel (on the driv-
er’s side).
CAUTION:
Do not connect the scan tools except for Suba-
ru Select Monitor and general scan tool.
6) Start the PC.
7) Turn the ignition switch to ON (engine OFF) and
run the “PC application for Subaru Select Monitor”.
8) On the «Main Menu» display screen, select the
{Each System Check}.
9) On the «System Selection Menu» display
screen, select the {Engine Control System}.
10) Click the [OK] button after the information of
engine type has been displayed.
11) On the «Engine Diagnosis» display screen, se-
lect the {System Operation Check Mode}.
12) The following items are displayed on the monitor.
1. FUEL PUMP CONTROL (OFF DRIVE)
CAUTION:
After executing the system operation check
mode, execute the Clear Memory Mode. <Ref. to
EN(H4DOTC)(diag)-52, OPERATION, Clear
Memory Mode.>
1) On the «System Operation Check Mode» dis-
play screen, select the {Fuel Pump Control}.
2) On the «Fuel Pump Control» display screen, se-
lect the {OFF Operation}.
3) On the «Start the Engine» display screen, start
the engine and click the [OK] button.
4) On the «OFF Drive» display screen, click the
[Execution] button and execute the OFF drive.
5) Click the [Cancel] button to stop the OFF drive.
6) Click the [
Exit] button to end the OFF drive.
The screen will return to the «Fuel Pump Control»
screen.
NOTE:
For detailed operation procedures, refer to the “PC
application help for Subaru Select Monitor”.
2. FUEL PUMP CONTROL (ON/OFF DRIVE)
CAUTION:
After executing the system operation check
mode, execute the Clear Memory Mode. <Ref. to
EN(H4DOTC)(diag)-52, OPERATION, Clear
Memory Mode.>
1) On the «System Operation Check Mode» dis-
play screen, select the {Fuel Pump Control}.
2) On the «Fuel Pump Control» display screen, se-
lect the {ON/OFF Dr.}.
3) On the «Turn Ignition Switch ON with Engine
OFF» display screen, turn the ignition switch to ON
and click the [OK] button.
4) On the «ON/OFF Dr.» display screen, click the
[Execution] button and execute the ON/OFF drive.
5) Click the [Cancel] button to stop the ON/OFF
drive.
6) Click the [
Exit] button to end the ON/OFF
drive. The screen will return to the «Fuel Pump
Control» screen.
NOTE:
For detailed operation procedures, refer to the “PC
application help for Subaru Select Monitor”.
EN-05692
EN-02533
Display
Actuator ON/OFF Operation
Immobilizer System
Fuel Pump Control
Fixed Idle Ignition Timing
Idle Speed Control
Injector Control
EN(H4DOTC)(diag)-56
System Operation Check Mode
ENGINE (DIAGNOSTICS)
3. IDLING IGNITION TIMING FIXED
CAUTION:
After executing the system operation check
mode, execute the Clear Memory Mode. <Ref. to
EN(H4DOTC)(diag)-52, OPERATION, Clear
Memory Mode.>
1) On the «System Operation Check Mode» dis-
play screen, select the {Fixed Idle Ignition Timing}.
2) On the «Start the Engine» display screen, start
the engine and click the [OK] button.
3) On the «Fixed Idle Ignition Timing» display
screen, click the [Execution] button and execute
the idling ignition timing fixed.
4) Click the [Cancel] button to stop the idling igni-
tion timing fixed.
5) Click the [
Exit] button to end the idling ignition
timing fixed. The display will then return to the
«System Operation Check Mode» screen.
NOTE:
For detailed operation procedures, refer to the “PC
application help for Subaru Select Monitor”.
4. IDLE SPEED CONTROL
CAUTION:
After executing the system operation check
mode, execute the Clear Memory Mode. <Ref. to
EN(H4DOTC)(diag)-52, OPERATION, Clear
Memory Mode.>
1) On the «System Operation Check Mode» dis-
play screen, select the {Idle Speed Control}.
2) On the «Start the Engine» display screen, start
the engine and click the [OK] button.
3) In the «Idle Speed Control» display screen, click
the [
] button or the [
] button to change the set-
ting values, then click the [OK] button.
Setting is possible in a range between 500 rpm —
2,000 rpm, in increments of 50 rpm. However, the
engine speed that can actually be controlled will
vary depending on the vehicle.
4) Click the [Cancel] button to stop the idle speed
control.
5) Click the [
Exit] button to end the idle speed
control. The display will then return to the «System
Operation Check Mode» screen.
NOTE:
For detailed operation procedures, refer to the “PC
application help for Subaru Select Monitor”.
5. INJECTOR CONTROL.
(INJECTION STOP MODE)
CAUTION:
After executing the system operation check
mode, execute the Clear Memory Mode. <Ref. to
EN(H4DOTC)(diag)-52, OPERATION, Clear
Memory Mode.>
1) On the «System Operation Check Mode» dis-
play screen, select the {Injector Control}.
2) On the «Injector Control» display screen, select
the {Injection Stop Mode}.
3) On the «Injection Stop Mode» display screen,
select the fuel injector to be stopped.
4) On the «Start the Engine» display screen, start
the engine and click the [OK] button.
5) On the «Fuel Injector #» display screen, click the
[Execution] button and execute the injection stop
mode.
6) Click the [Cancel] button to stop the injection
stop mode.
7) Click the [
Exit] button to return the «Injection
Stop Mode» display screen.
8) On the «Injection Stop Mode» display screen, click
the [Return] button to end the «Injection Stop Mode».
The screen will return to the «Injector Control» screen.
NOTE:
For detailed operation procedures, refer to the “PC
application help for Subaru Select Monitor”.
6. INJECTOR CONTROL.
(INJECTION QUANTITY CONTROL)
CAUTION:
After executing the system operation check
mode, execute the Clear Memory Mode. <Ref. to
EN(H4DOTC)(diag)-52, OPERATION, Clear
Memory Mode.>
1) On the «System Operation Check Mode» dis-
play screen, select the {Injector Control}.
2) On the «Injector Control» display screen, select
the {Injection Quantity Control}.
3) On the «Start the Engine» display screen, start
the engine and click the [OK] button.
4) In the «Injection Quantity Control» display
screen, click the [
] button or the [
] button to
change the setting values, then click the [OK] button.
Setting is possible in a range between 0 — 20%, in
increments of 1%.
5) Click the [Cancel] button to stop the injection
quantity control.
6) Click the [
Exit] button to end the injection
quantity control. The screen will return to the «In-
jector Control» screen.
NOTE:
For detailed operation procedures, refer to the “PC
application help for Subaru Select Monitor”.
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