OBD-II Generic Error Code P0214: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
Error Code
P0214
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error code P0214 indicates a problem with the cold start injector 2 circuit. This injector sprays extra fuel during cold starts to help the engine run smoothly. When this code appears, the engine may struggle to start in cold weather, run rough, or stall.
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Tools You'll Need

How to Fix Error Code P0214

  1. Check for Diagnostic Trouble Codes (DTCs)

  2. Inspect Cold Start Injector 2 Wiring

    Disconnect the battery before working on electrical components.
  3. Test Cold Start Injector 2 Resistance

  4. Check Power and Ground to Injector

  5. Test the Cold Start Injector Relay

  6. Clear Codes and Test Drive

Parts You May Need

Cold start injector 2
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Cold start injector relay
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Cold start injector 2
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Cold start injector relay
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Cold start injector 2
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Cold start injector relay
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Cold start injector 2
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Cold start injector relay
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When to Call a Professional

If you have checked all wiring and replaced the injector and relay but the code persists, the issue may be a faulty engine control module (ECM) or a deeper wiring problem. A mechanic can perform advanced diagnostics.

Frequently Asked Questions

Can I drive my vehicle with error code P0214?
You can drive short distances, but the engine may start poorly in cold weather and run rough. It's best to repair it promptly to avoid driveability issues.
What does 'cold start injector 2' mean?
It refers to the second cold start injector (in engines that have two). It adds extra fuel during cold starts to enrich the mixture until the engine warms up.
Is error code P0214 serious?
It is medium severity. It can cause poor cold starts and rough idling but is not immediately catastrophic. However, ignoring it may lead to other issues.
How much does it cost to fix code P0214?
The cost varies. A new cold start injector costs $30-$100. Labor can add $50-$150. If the relay or wiring needs repair, it could be less.
Can a bad cold start injector cause other codes?
Yes, it can trigger misfire codes (P0300-P0304) or fuel trim codes (P0171, P0174) if the mixture is too lean or rich.