Subaru Error Code P0011: How to Fix It
Medium 1-3 hours High Severity
Verified June 2026
- Error Code
- P0011
- Brand
- Subaru
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-3 hours
Ad
Tools You'll Need
- OBD2 scanner
- Multimeter
- Socket set
- Oil drain pan
- Oil filter wrench
- Torque wrench
- Oil pressure gauge (if testing pressure)
How to Fix Error Code P0011
-
Check Engine Oil Level and Quality
Ensure engine is off and cool before checking oil level. -
Change Engine Oil and Filter if Needed
Engine oil and components may be hot. Allow engine to cool before servicing. -
Clear Error Code and Test Drive
-
Locate and Inspect AVCS Oil Control Valve
Ensure engine is cool before removing covers or handling electrical components. -
Test AVCS Oil Control Valve Resistance
Ensure ignition is off before disconnecting electrical components. -
Remove and Clean or Replace AVCS Valve
Mark valve orientation before removal. Some oil may spill when removing valve. -
Check Oil Pressure
Oil pressure testing requires special tools and should be performed by qualified technician if you're not experienced. -
Inspect Timing Chain and Guides
Timing chain inspection requires significant engine disassembly and specialized tools.
Parts You May Need
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
AVCS oil control valve
Check Price on Amazon
Engine oil
Check Price on Amazon
Oil filter
Check Price on Amazon
Oil pump
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Ad
When to Call a Professional
Call a professional if oil pressure testing reveals low pressure, timing chain noise is present, or you're not comfortable working with engine components. Internal engine problems causing P0011 require specialized diagnostic equipment and expertise.Frequently Asked Questions
Can I drive with Subaru error code P0011?
You can drive short distances, but prolonged driving with P0011 can cause engine damage. The timing issue affects combustion efficiency and can lead to catalytic converter damage or engine knock. Get it diagnosed and repaired promptly.
What causes P0011 on Subaru vehicles?
Common causes include dirty or low engine oil, faulty AVCS oil control valve, low oil pressure from worn oil pump, stretched timing chain, or clogged oil passages. Regular oil changes prevent most P0011 issues.
How much does it cost to fix Subaru P0011?
Costs range from $50-100 for oil change, $200-400 for AVCS valve replacement, $500-800 for oil pump replacement, to $1500-3000 for timing chain issues. Diagnosis typically costs $100-150.
Will P0011 clear itself on Subaru?
P0011 will not clear itself - the underlying problem must be fixed. However, after repairs, the code can be cleared with an OBD2 scanner and will stay cleared if the issue is resolved.
What Subaru models get P0011 error code?
P0011 commonly affects Subaru Forester, Outback, Legacy, Impreza, and WRX models with variable valve timing systems, typically 2006 and newer. Any Subaru with AVCS can experience this code.