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.
2005 Subaru Outback RFACTORY OEM SERVICE PROCEDURE
Electrical Specification
CAUTION:
Never disassemble or disconnect the control module, load cell sensor or coupling harness, since each component of occupant detection system is assembled as seat frame assembly. (Disconnection from body harness connector, and disconnection of side airbag, buckle switch and power seat circuit connector are OK.)
TERMINAL INPUT/OUTPUT VALUE SPECIFICATION
| Terminal Name | Terminal No. | Input/Output value | Remarks | |
|---|---|---|---|---|
| Battery voltage | 26 | 9-16 V | Always | |
| Ignition - SW | 12 | 9-16 V | When ignition switch ON | |
| Airbag control module communication | (COM) | 13 | Open collector terminal | Communication line |
| Airbag control module communication | (GND) | 24 | 0 V | Communication line |
| Load cell sensor 1 | (Vcc) | 8 | 0-5 V | Load cell sensor power supply |
| (Vout) | 7 | 0.5-4.5 V | Sensor output voltage | |
| (GND) | 20 | 0 V | Sensor ground | |
| Load cell sensor 2 | (Vcc) | 6 | 0-5 V | Load cell sensor power supply |
| (Vout) | 5 | 0.5-4.5 V | Sensor output voltage | |
| (GND) | 18 | 0 V | Sensor ground | |
| Load cell sensor 3 | (Vcc) | 4 | 0-5 V | Load cell sensor power supply |
| (Vout) | 3 | 0.5-4.5 V | Sensor output voltage | |
| (GND) | 16 | 0 V | Sensor ground | |
| Load cell sensor 4 | (Vcc) | 2 | 0-5 V | Load cell sensor power supply |
| (Vout) | 1 | 0.5-4.5 V | Sensor output voltage | |
| (GND) | 14 | 0 V | Sensor ground | |
| Buckle switch | 9 | 0-Ignition voltage | Ignition voltage when switch ON | |
| Buckle switch | (GND) | 22 | 0 V | Switch ground |
| Subaru Select Monitor communication | 11 | Serial communication | ||
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:
- • 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.
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