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 Forester X, AutomaticFACTORY OEM SERVICE PROCEDURE
Electrical Specification
INPUT/OUTPUT SIGNAL CHART
| Contents | To Connector No. | Terminal No. | Input/Output signal |
|---|---|---|---|
| Measured value and measuring conditions | |||
| Battery power supply | B280 | 2 | 9 - 16V |
| Ignition power supply | B281 | 19 | 10 - 15 V when ignition switch is at ON or START |
| Ignition power supply | B281 | 10 | 10 - 15 V when ignition switch is at ACC or ON. |
| Inhibitor switch ("P" range) | B281 | 5 | 0 V when select lever is in "P" range. 9 - 16 V when select lever is in other ranges than "P" range. |
| Stop light switch | B281 | 9 | 9 - 16 V when stop light switch is ON. 0 V when stop light switch is OFF. |
| "P" range switch | B281 | 6 | 0 V when select lever is in "P" range. 9 - 16V when select lever is in other ranges than "P" range. |
| Shift lock solenoid signal | B280 | 9 | 8.5 - 16V when shift lock is released. 0 V when shift lock is operating. |
| Key warning switch signal | B281 | 20 | 9 - 16 V when key is inserted. 0 V when key is removed. |
| Key lock solenoid signal | B280 | 3 | Pulse is output when switching key lock between locked and unlocked. 0 V at other conditions than above. |
| Ground | B280 | 4 | - |
| Ground | B280 | 13 | - |
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.