OBD2 Error Code P0017: How to Fix It

Hard 2-4 hours High Severity Verified June 2026
Error Code
P0017
Brand
OBD2
Product Type
automotive
Severity
High
DIY Difficulty
Hard
Estimated Fix Time
2-4 hours
OBD2 error code P0017 indicates a timing issue between your engine's crankshaft and camshaft on Bank 1 Sensor B. This error means the engine's computer detected that these critical components are not properly synchronized, which can cause rough idling, poor performance, and potential engine damage if left unaddressed.
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Tools You'll Need

How to Fix Error Code P0017

  1. Connect OBD2 Scanner and Verify Code

    Ensure the engine is completely cool before beginning any diagnostic work to prevent burns.
  2. Check Engine Oil Level and Condition

    Allow engine to sit for at least 10 minutes after running before checking oil level for accurate reading.
  3. Inspect Timing Chain or Belt

    Never attempt to start the engine if timing marks are not properly aligned as this can cause severe engine damage.
  4. Test Crankshaft and Camshaft Position Sensors

    Disconnect the battery negative terminal before removing any sensors to prevent electrical damage.
  5. Examine VVT Solenoid and Oil Control Valve

    Handle VVT components carefully as they contain precision-machined parts that can be damaged easily.
  6. Clear Codes and Test Drive

    Do not ignore any unusual noises, vibrations, or performance issues during test drive - stop immediately if problems occur.

Parts You May Need

Engine oil and filter
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Crankshaft position sensor
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Camshaft position sensor
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Timing chain kit
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Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Crankshaft position sensor
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
Timing chain kit
Check Price on Amazon
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When to Call a Professional

Call a professional mechanic if you find timing chain stretch, internal engine damage, or if the code returns after replacing sensors and performing basic maintenance. Complex timing chain replacement or internal engine work requires specialized tools and expertise.

Frequently Asked Questions

Can I drive with P0017 error code?
You should not drive with P0017 as it indicates a serious timing issue that can cause engine damage. The vehicle may run poorly, have reduced power, and continuing to drive could result in catastrophic engine failure.
What causes OBD2 code P0017?
P0017 is commonly caused by stretched timing chains, faulty camshaft or crankshaft position sensors, dirty or low engine oil affecting VVT operation, failed VVT solenoids, or worn timing belt components.
How much does it cost to fix P0017?
Repair costs vary widely depending on the root cause. Simple fixes like oil changes or sensor replacement may cost $100-300, while timing chain replacement can cost $800-2000 or more depending on engine complexity.
Will P0017 cause my engine to not start?
P0017 may prevent starting or cause very rough running. The engine may start but run poorly with reduced power, rough idle, and potential stalling. In severe cases, the engine may enter limp mode or fail to start completely.