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.
2015 Subaru Outback 3.6R LimitedFACTORY OEM SERVICE PROCEDURE
Camshaft Position Sensor
- Disconnect the ground terminal from battery sensor. <Ref. to BATTERY , NOTE, Repair Contents.>
- Prepare an oscilloscope.
- While pressing the section (A) shown in the figure, move the lock lever (B) in the direction of the arrow to disconnect the connectors from the ECM in numerical order as shown in the figure.
- Attach the ST between the ECM, engine harness and the bulkhead wiring harness. <Ref. to
CAUTION
, General Description.>
ST 18460AA050 CHECK BOARD
- Connect the probe to ST.
- Start the engine and let it idle.
- Check the waveforms and voltage.NOTE: For waveform and voltage, refer to "Engine Control Module (ECM) I/O Signal". <Ref. to ELECTRICAL SPECIFICATION , Engine Control Module (ECM) I/O Signal.>
- After inspection, install the related parts in the reverse order of removal.
Factory Service Tools
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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.