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.
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HOMESERVICE MANUALSSUBARU2014OUTBACK 2.5I, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSEATSSEAT SYSTEM - POWER SEAT MEMORYDIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)DTC B1634 EEPROM FAILURETROUBLE SYMPTOM
2014 Subaru Outback 2.5i, Standard Trans
DTC B1634 EEPROM Failure: Trouble Symptom
2014 Subaru Outback 2.5i, Standard TransSECTION Trouble Symptom
Seat operation is possible with manual operation, but not with memory function.
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC. Read the DTC of the power seat control module using the Subaru Select Monitor. |
Is B1634 current malfunction? | Replace the power seat control module. Refer to POWER SEAT CONTROL MODULE (SEAT WITH MEMORY FUNCTION) . | Currently, it is normal. It is possible that temporary poor communication occurs. |
RENDER: 1.0x
NO RELATED
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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.