Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Subaru Outback F6-3.0L DOHCFACTORY OEM SERVICE PROCEDURE
System Operation Check Mode
System Operation Check Mode
OPERATION
1. Prepare the Subaru Select Monitor kit.
2. Connect the diagnosis cable to the Subaru Select Monitor.

3. Connect the Subaru Select Monitor to data link connector located in the lower portion of the instrument panel (on the driver's side).
CAUTION: Do not connect anything other than the Subaru Select Monitor and general scan tool.
4. Turn the ignition switch to ON (engine OFF) and run the Subaru Select Monitor.
5. On the "Main Menu" display screen, select {Each System Check}.
6. On the "System Selection Menu" display screen, select {Engine Control System}.
7. Select the [OK] after the information of engine type has been displayed.
8. On the "Engine Diagnosis" display screen, select the {System Operation Check Mode}.

9. These items will be displayed on screen.
1. FUEL PUMP CONTROL (OFF OPERATION)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select the {Fuel Pump Control}.
2. On the "Fuel Pump Control" display screen, select the {OFF Operation}.
3. On the "Start the Engine" display screen, start the engine and select the [OK].
4. Select the [NO] to end the OFF operation. The screen will return to the "Fuel Pump Control" screen.
2. FUEL PUMP CONTROL (ON/OFF OPERATION)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select the {Fuel Pump Control}.
2. On the "Fuel Pump Control" display screen, select the {ON/OFF Operation}.
3. On the "Turn Ignition Switch ON with Engine Stalled" display screen, select the [OK].
4. Select the [NO] to end the ON/OFF operation. The screen will return to the "Fuel Pump Control" screen.
3. IDLING IGNITION TIMING FIXED
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Idling Ignition Timing Fixed}.
2. On the "Start the Engine" display screen, start the engine and select the [OK].
3. Select the [NO] to end the idle ignition timing fixed. The screen will return to the "System Operation Check Mode" screen.
4. IDLE SPEED CONTROL
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Idle Speed Control}.
2. On the "Start the Engine" display screen, start the engine and select the [OK].
3. In the "Idle Speed Control" screen, press the [ ] key or the [ ] key to change .he setting values, then select the [OK]. Setting is possible in a range between 500 rpm-2000 rpm, in increments of 50 rpm. However, the engine speed that can actually be controlled will vary depending on the vehicle.
4. Select the [NO] to end the idle engine speed control. The screen will return to the "System Operation Check Mode" screen.
5. INJECTOR CONTROL (INJECTION STOP MODE)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Injector Control}.
2. On the "Injector Control" display screen, select {Injection Stop Mode}.
3. Start the engine on the desired injector number in the "Injection Stop Mode" screen, and select the [OK].
4. On the "Start the Engine" display screen, start the engine and select the [OK].
5. Select the [NO] to end the injection stop mode. The screen will return to the "Injector Control" screen.
6. INJECTOR CONTROL (INJECTION QUANTITY CONTROL)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Injector Control}.
2. On the "Injector Control" display screen, select {Injection Quantity Control}.
3. On the "Start the Engine" display screen, start the engine and select the [OK].
4. In the "Injection Quantity Control" screen, press the [ ] key or the [ ] key to change the setting values, then select the [OK]. Setting is possible in a range between 0-20%, in increments of 1%.
5. Select the [NO] to end the injection quantity control. The screen will return to the "Injector Control" screen.
NOTE: For detailed operation procedure, refer to the "SUBARU SELECT MONITOR OPERATION MANUAL".
OPERATION
1. Prepare the Subaru Select Monitor kit.
2. Connect the diagnosis cable to the Subaru Select Monitor.
3. Connect the Subaru Select Monitor to data link connector located in the lower portion of the instrument panel (on the driver's side).
CAUTION: Do not connect anything other than the Subaru Select Monitor and general scan tool.
4. Turn the ignition switch to ON (engine OFF) and run the Subaru Select Monitor.
5. On the "Main Menu" display screen, select {Each System Check}.
6. On the "System Selection Menu" display screen, select {Engine Control System}.
7. Select the [OK] after the information of engine type has been displayed.
8. On the "Engine Diagnosis" display screen, select the {System Operation Check Mode}.
9. These items will be displayed on screen.
1. FUEL PUMP CONTROL (OFF OPERATION)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select the {Fuel Pump Control}.
2. On the "Fuel Pump Control" display screen, select the {OFF Operation}.
3. On the "Start the Engine" display screen, start the engine and select the [OK].
4. Select the [NO] to end the OFF operation. The screen will return to the "Fuel Pump Control" screen.
2. FUEL PUMP CONTROL (ON/OFF OPERATION)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select the {Fuel Pump Control}.
2. On the "Fuel Pump Control" display screen, select the {ON/OFF Operation}.
3. On the "Turn Ignition Switch ON with Engine Stalled" display screen, select the [OK].
4. Select the [NO] to end the ON/OFF operation. The screen will return to the "Fuel Pump Control" screen.
3. IDLING IGNITION TIMING FIXED
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Idling Ignition Timing Fixed}.
2. On the "Start the Engine" display screen, start the engine and select the [OK].
3. Select the [NO] to end the idle ignition timing fixed. The screen will return to the "System Operation Check Mode" screen.
4. IDLE SPEED CONTROL
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Idle Speed Control}.
2. On the "Start the Engine" display screen, start the engine and select the [OK].
3. In the "Idle Speed Control" screen, press the [ ] key or the [ ] key to change .he setting values, then select the [OK]. Setting is possible in a range between 500 rpm-2000 rpm, in increments of 50 rpm. However, the engine speed that can actually be controlled will vary depending on the vehicle.
4. Select the [NO] to end the idle engine speed control. The screen will return to the "System Operation Check Mode" screen.
5. INJECTOR CONTROL (INJECTION STOP MODE)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Injector Control}.
2. On the "Injector Control" display screen, select {Injection Stop Mode}.
3. Start the engine on the desired injector number in the "Injection Stop Mode" screen, and select the [OK].
4. On the "Start the Engine" display screen, start the engine and select the [OK].
5. Select the [NO] to end the injection stop mode. The screen will return to the "Injector Control" screen.
6. INJECTOR CONTROL (INJECTION QUANTITY CONTROL)
CAUTION: After performing the Operation Check Mode, perform the Clear Memory Mode and the Inspection Mode. Clearing Diagnostic Trouble Codes
1. On the "System Operation Check Mode" display screen, select {Injector Control}.
2. On the "Injector Control" display screen, select {Injection Quantity Control}.
3. On the "Start the Engine" display screen, start the engine and select the [OK].
4. In the "Injection Quantity Control" screen, press the [ ] key or the [ ] key to change the setting values, then select the [OK]. Setting is possible in a range between 0-20%, in increments of 1%.
5. Select the [NO] to end the injection quantity control. The screen will return to the "Injector Control" screen.
NOTE: For detailed operation procedure, refer to the "SUBARU SELECT MONITOR OPERATION MANUAL".
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
