P0316
System
Powertrain (Engine)
Scanner som krävs
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Misfire Detected on Startup (First 1000 Revolutions)

Understand P0316, common causes, and the right FOXWELL scanner to diagnose it.

A misfire was detected during the first 1000 engine revolutions after start — often cold-start related. Common on Ford and other brands with coil or injector issues that improve when warm.

Vanliga symptom

  • Rough cold start that smooths out when warm
  • Check engine light
  • May accompany P0301–P0308

Typiska orsaker

  • Weak coil or plug more noticeable when cold
  • Low fuel pressure on startup
  • Vacuum leak
  • Low compression on one cylinder

Vilken scanner behöver du?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade FOXWELL-scannrar

Vanliga frågor

Can I diagnose P0316 with a basic code reader?
P0316 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P0316?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.