Error code

OBD2 P0316

OBD2P0316
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Engine Misfire Detected on Startup (First 1000 Revolutions).

Severity

moderateCan drive but may experience poor performance and increased fuel consumption.

Summary

P0316 indicates an engine misfire during startup (first 1000 revolutions), typically related to ignition or fuel system issues.

Symptoms

  • Check engine light
  • Lack of acceleration
  • Excess engine noise
  • Rough idling
  • Increased fuel consumption

Common Causes

  • Ignition system failure (spark plugs, coils, distributor, wires)
  • Fuel delivery problem (injectors, fuel pressure)
  • Engine vacuum leak
  • Damaged crankshaft or camshaft position sensor

Diagnosis

  1. Check for related diagnostic codes
  2. Inspect ignition system components (spark plugs, coils)
  3. Examine fuel rail and injectors
  4. Test crankshaft position sensor and wiring

Fixes

  • Replace faulty spark plugs or ignition coils

FAQ

What should I do if my car has a P0316 code?

Start by checking related codes and inspecting the ignition system, fuel injectors, and crankshaft position sensor.

Is it safe to drive with a P0316 code?

It is generally drivable but may experience poor performance and increased fuel consumption.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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