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, ENG CD FB25BA, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALGAUGESINSTRUMENTATION/DRIVER INFO (DIAGNOSTICS)CONTROL MODULE I/O SIGNALELECTRICAL SPECIFICATION
2014 Subaru Forester 2.5i, Eng CD FB25BA, Standard Trans
Electrical Specification
2014 Subaru Forester 2.5i, Eng CD FB25BA, Standard TransSECTION Electrical Specification
- Combination meter
Terminal No. Item Measuring condition Standard 1 ββ Chassis ground Voltage Security/immobilizer indicator light off β on 0 V β 10 - 14 V 2 ββ Chassis ground Voltage Charge warning light off β on 0 V β 10 - 14 V 3 ββ Chassis ground Voltage Oil pressure warning light off β on 0 V β 10 - 14 V 4 ββ Chassis ground Voltage RH turn indicator off β on 0 V β 10 - 14 V 6 ββ Chassis ground Voltage LH turn indicator off β on 0 V β 10 - 14 V 8 ββ Chassis ground Voltage Auto headlight beam leveler warning light off β on 0 V β 10 - 14 V 15 ββ Chassis ground Resistance Driver's seat belt switch ON Less than 1 Ξ© 16 - Airbag Contrl Module - 20 ββ Chassis ground Voltage IG OFF β ON 0 V β 10 - 14 V 21 ββ Chassis ground - Washer fluid level sensor - 23 ββ Chassis ground - Brake fluid level switch - 25 ββ 37 Resistance Fuel level sensor 10 - 600 Ξ© 27 ββ 36 Resistance Ambient sensor 1 - 35 kΞ© 28 (UART) ββ Chassis ground - Cannot be measured - 32 (CAN--) ββ Chassis ground - Cannot be measured - 33 (CAN+) ββ Chassis ground - Cannot be measured - 34 ββ Chassis ground Resistance Always Less than 1 Ξ© 35 ββ Chassis ground Resistance Always Less than 1 Ξ© 36 ββ Chassis ground Resistance Always Less than 1 Ξ© 37 ββ Chassis ground Resistance Always Less than 1 Ξ© 38 ββ Chassis ground Resistance Always Less than 1 Ξ© 39 ββ Chassis ground Resistance Always Less than 1 Ξ© 40 ββ Chassis ground Voltage Always 10 - 14 V - Multi-Function Display (MFD)
Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Item Measuring condition Standard 1(+B) ββ Chassis ground Voltage Always 10 - 14 V 2 (GND) ββ Chassis ground Resistance Always Less than 1 Ξ© 3 (IGN) ββ Chassis ground Voltage IG OFF β ON 0 V β 10 - 14 V 4 (STR-) ββ Chassis ground - Cannot be measured (steering switch communication line) - 5 (CAN-) ββ Chassis ground - Cannot be measured (CAN communication line) - 6 (CAN+) ββ Chassis ground - Cannot be measured (CAN communication line) - 9 (UART) ββ Chassis ground - Cannot be measured (meter communication line) - 10 ββ Chassis ground Voltage Passenger's airbag ON indicator (when illuminating) Less than 1 V 11 ββ Chassis ground Voltage Passenger's airbag OFF indicator (when illuminating) Less than 1 V 12 (STR+) ββ Chassis ground - Cannot be measured (steering switch communication line) -
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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.