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.
2006 Subaru Outback i, StandardFACTORY OEM SERVICE PROCEDURE
Led Operation Mode For Engine
- On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
- On the «System Selection Menu» display screen, select the {Engine Control System} and press the [YES] key.
- Press the [YES] key after the information of engine type has been displayed.
- On the «Engine Diagnosis» display screen, select the {Current Data Display/Save}, and then press the [YES] key.
- On the «Data Display» screen, select the {Data LED Display} and press the [YES] key.
- 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.
SUPPORT DATA
| 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 |
| Neutral position switch signal | Neutral Position Switch | ON or OFF | When neutral position signal is input. |
| Idle switch signal | Idle Switch Signal | ON or OFF | When idle switch signal is input. |
| Ignition switch signal | Ignition Switch | 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. |
| Light switch signal | Light Switch | ON or OFF | When light switch is turned 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 |
| PCV hose assembly diagnosis signal | Blow-by Leak Connector | Connected or Not connected | PVC hose assembly connected |
| Pressure control solenoid valve signal | PCV Solenoid Valve | ON or OFF | Pressure control solenoid valve is operated. |
| Drain valve signal | Vent Control Solenoid | ON or OFF | Drain valve is operated. |
| Variable valve lift diagnosis oil pressure switch signal 1 | Oil Press. SW1 | ON or OFF | When variable valve lift diagnosis oil pressure switch signal 1 is ON. |
| Variable valve lift diagnosis oil pressure switch signal 2 | Oil Press. SW2 | ON or OFF | When variable valve lift diagnosis oil pressure switch signal 2 is ON. |
| 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 control motor relay signal | ETC Motor Relay | ON or OFF | When electronic throttle control 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. |
NOTE:
For detailed operation procedure, refer to the "Subaru Select Monitor Operation Manual".
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.