OBD-II Generic Error Code P2317: How to Fix It
Medium 45-90 minutes Medium Severity
Verified June 2026
- Error Code
- P2317
- Brand
- OBD-II Generic
- Product Type
- automotive
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- Digital multimeter
- Spark plug gap tool
- OBD2 scanner
- Dielectric grease
- Socket set with extensions
- Safety glasses
- Insulated gloves
How to Fix Error Code P2317
-
Safety Precautions
Always disconnect the battery before working on ignition components to prevent shock or fire. -
Locate Ignition Coil F
-
Visual Inspection
-
Test the Ignition Coil
Ensure the multimeter is set to ohms and the coil is completely disconnected before testing. -
Inspect the Spark Plug
-
Swap Coil Test (Optional)
-
Check Wiring and Connectors
-
Replace Ignition Coil
Do not overtighten the bolt; it may crack the coil. -
Clear Code and Test Drive
Parts You May Need
Ignition coil F
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Spark plug
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Dielectric grease
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Ignition coil F
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Spark plug
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Dielectric grease
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Ignition coil F
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Spark plug
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Dielectric grease
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Ignition coil F
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Spark plug
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Dielectric grease
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When to Call a Professional
If the code returns after replacing the coil and inspecting wiring, the issue may be a faulty ECM or internal engine problem. Professional diagnosis is recommended if you are not comfortable working with vehicle electronics.Frequently Asked Questions
What does error code P2317 mean?
P2317 indicates a problem with the secondary circuit of ignition coil F. This means the engine control module has detected an abnormal electrical signal from the coil that fires the spark plug.
Can I drive with a P2317 code?
It is not recommended. Driving with a misfire can damage the catalytic converter and reduce fuel efficiency. Address the issue promptly.
What causes P2317?
Common causes include a faulty ignition coil, damaged spark plug, wiring issues, or a failing ECM. Corroded connectors or poor ground connections can also trigger the code.
How much does it cost to fix P2317?
Replacing an ignition coil typically costs $50–$200 for the part and $80–$150 for labor if done by a mechanic. DIY parts can be $20–$100.
Is P2317 the same as a misfire code?
Not exactly. P2317 is specific to the secondary circuit. It will often be accompanied by misfire codes like P0306 (cylinder 6 misfire) but can occur alone.