DTC code
P0316
Engine Misfire Detected on Startup (First 1000 Revolutions)
Technical guide
Symptoms
- Rough start
- misfire on startup
- check engine light
Probable causes
- Misfire detected on startup (first 1000 revolutions)
- worn spark plugs
- cold start enrichment issue
- injector fault
- cold start timing
Diagnostic steps
- Replace spark plugs.
- Check cold start enrichment via ECT sensor.
- Check cold start injector (older engines).
- Check fuel pressure.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
Models most reported with this code (NHTSA)
Count of distinct owner complaints mentioning the code. US data — same engines, same failures.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on P0316
Nothing confirmed yet for this code. No guess is offered on purpose.
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