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.
2014 Subaru BRZ PremiumFACTORY OEM SERVICE PROCEDURE
Unit Inspection
- Inspect the battery current sensor assembly.
- Resistance check (Battery current sensor assembly).
- Measure the resistance between the terminals.
RESISTANCEInspection terminals Tester positive - Tester negative Inspection conditions Standard value 1(VIN) - 3(GND) Always 3 - 10 kΞ© 1(VIN) - 4(VOUT) Always 0.5 kΞ© or less 3(GND) - 4(VOUT) Always 3 - 10 kΞ© - Resistance check (Battery thermometer sensor).
- Measure the resistance between the terminals.
RESISTANCEInspection terminals Inspection conditions Standard value 2(TEMP) - 3(GND) 20 - 30Β°C {68 - 86Β°F} 1.5 - 2.6 kΞ©
- Resistance check (Battery current sensor assembly).
Factory Service Tools
Use the Manual With the Right Hardware
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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.