P0010 Subaru Forester
Intake Camshaft Position Actuator Circuit (Bank 1) · Powertrain Code · High · Repair: Moderate
What is P0010?
The intake camshaft position actuator solenoid circuit on bank 1 has an electrical issue. Common causes include a faulty solenoid, wiring problem, or low oil pressure.
When the Subaru Forester triggers code P0010 (intake camshaft position actuator circuit (bank 1)), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the Subaru Forester.
This repair is rated moderate, meaning some experience and specialty tools required.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Subaru Forester.
Common Causes on Subaru Forester
- Failed oil control valve (OCV) for AVCS (Active Valve Control System) on FB25 or FB20 boxer engine
- Degraded engine oil causing sluggish AVCS actuator response
- OCV screen clogged with debris from oil breakdown
- Wiring fault in the OCV solenoid circuit
Symptoms
- Check Engine Light on
- Rough idle when cold
- Slight hesitation on acceleration
- Reduced fuel economy
Notes for Subaru Forester
FB-series boxer engines are sensitive to oil quality for AVCS operation; use only 0W-20 full synthetic meeting Subaru specs.