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 MANUALSSUBARU2014FORESTER 2.5I PREMIUM, ENG CD FB25BC, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSTRANSMISSION CONTROL SYSTEMSAT SHIFT LOCK CONTROL SYSTEMELECTRICAL SPECIFICATION
2014 Subaru Forester 2.5i Premium, Eng CD FB25BC, Automatic CVT Trans
Electrical Specification
2014 Subaru Forester 2.5i Premium, Eng CD FB25BC, Automatic CVT TransSECTION Electrical Specification
- Model without push button ignition switch
Item Connector No. Terminal No. Input/Output signal Measured value and measuring conditions Battery power supply B281 6 9 - 16 V 7 i84 6 Ignition power supply B280 32 10 - 15 V when ignition switch is at ACC. B281 3 10 - 15 V when ignition switch is at ON or START. TCM ("P" range) i84 27 Can not be measured because of digital communication 35 Stop light and brake switch B280 10 9 - 16 V when the stop light & brake switch is ON.
0 V when the stop light & brake switch is OFF."P" range switch B281 18 0 V when select lever is in "P" range.
9 - 16 V when select lever is in other positions than "P" range.Solenoid unit signal B281 5 8.5 - 16 V when shift lock is released.
0 V when shift lock is operating.Key warning switch signal B280 4 9 - 16 V when key is inserted.
0 V when key is removed.Key lock solenoid signal B281 4 7.5 - 16 V when the key is inserted with the select lever shifted in positions other than "P" range.
0 V at other conditions than above.Ground B280 1 - B281 31 - Model with push button ignition switch
Item Connector No. Terminal No. Input/Output signal Measured value and measuring conditions Battery power supply B281 6 9 - 16 V 7 i84 6 Ignition power supply B280 32 10 - 15 V when ignition switch is at ACC. B281 3 10 - 15 V when ignition switch is at ON or START. TCM ("P" range) i84 27 Can not be measured because of digital communication 35 Stop light and brake switch B280 10 9 - 16 V when the stop light & brake switch is ON.
0 V when the stop light & brake switch is OFF."P" range switch B281 18 0 V when select lever is in "P" range.
9 - 16 V when select lever is in other positions than "P" range.Solenoid unit signal B281 5 8.5 - 16 V when shift lock is released.
0 V when shift lock is operating.Ground B280 1 - B281 31
RENDER: 1.0x
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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.