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 DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 6 (AUTOMATIC TRANSMISSION CVT (TR580) - SERVICE INFORMATION)SECONDARY SPEED SENSORINSPECTION
2014 Subaru Forester 2.5i, Eng CD FB25BA, Standard Trans
Secondary Speed Sensor: Inspection
2014 Subaru Forester 2.5i, Eng CD FB25BA, Standard TransSECTION Inspection
WARNING: This page is about a different variant/trim than selected.
- Set the probe of oscilloscope to TCM harness connector.
Connector & terminal
(B54) No. 7 (+) - No. 1 (-):
- Start and warm up the engine.
- Lift up the vehicle.CAUTION: Lift up the vehicle until the tire bottom is 0.3 m (0.98 ft) or more above the ground.
- Shift the select lever to "D" range.
- Check the waveform and output voltage of the secondary speed sensor with engine idling.NOTE: The waveform cycle changes as the speed changes.
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.