Lexus Acura Error Code P1349: How to Fix It
Medium 2-4 hours High Severity
Verified June 2026
- Error Code
- P1349
- Brand
- Lexus Acura
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 2-4 hours
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Tools You'll Need
- OBD2 scanner
- Socket wrench set
- Multimeter
- Electrical contact cleaner
- Brake cleaner
- Compressed air
- Oil drain pan
- New engine oil and filter
How to Fix Error Code P1349
-
Safety Preparation
Never work on a hot engine. Hot components can cause severe burns. Always disconnect battery before electrical work. -
Scan for Additional Codes
-
Check Engine Oil Level and Condition
-
Inspect VVT Solenoid Connector
-
Test VVT Solenoid Resistance
-
Check VVT Solenoid Filter Screen
-
Inspect Timing Chain and Components
Timing chain work requires precise alignment. Mark all timing positions before disassembly and consult factory service manual for specific procedures. -
Test and Clear Codes
Parts You May Need
VVT solenoid valve
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Engine oil and filter
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Timing chain kit
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VVT actuator
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VVT solenoid valve
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Engine oil and filter
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Timing chain kit
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VVT actuator
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VVT solenoid valve
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Engine oil and filter
Check Price on Amazon
Timing chain kit
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VVT actuator
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VVT solenoid valve
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Engine oil and filter
Check Price on Amazon
Timing chain kit
Check Price on Amazon
VVT actuator
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VVT solenoid valve
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Timing chain kit
Check Price on Amazon
VVT actuator
Check Price on Amazon
VVT solenoid valve
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Engine oil and filter
Check Price on Amazon
Timing chain kit
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VVT actuator
Check Price on Amazon
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When to Call a Professional
Call a professional mechanic if the timing chain shows excessive wear, if you're not comfortable with timing chain procedures, or if the error persists after replacing the VVT solenoid. Internal engine timing issues require specialized tools and expertise to prevent catastrophic engine damage.Frequently Asked Questions
Can I drive with P1349 error code?
You should avoid driving with P1349 as it indicates VVT system failure which can cause poor performance, increased emissions, and potential engine damage. Have it diagnosed and repaired as soon as possible.
How much does it cost to fix P1349?
Repair costs vary from $150-300 for a VVT solenoid replacement to $1500-3000+ if timing chain components need replacement. Most cases are resolved with solenoid replacement and oil change.
Will P1349 cause my engine to fail?
While P1349 won't immediately destroy your engine, prolonged driving with this error can lead to increased wear, poor fuel economy, and eventual timing component failure which could cause major engine damage.
What causes P1349 error code?
Common causes include dirty or low engine oil, failed VVT solenoid, clogged solenoid filter, timing chain stretch, or faulty VVT actuator. Poor oil maintenance is the most frequent cause.
How often should I change oil to prevent P1349?
Follow your vehicle's recommended oil change intervals (typically 5,000-10,000 miles). Using high-quality oil and changing it regularly is crucial for VVT system health and preventing P1349 errors.