AutoCodes - OBDII Code List - P0300 NISSAN
P0300 NISSAN - Cylinder Misfire Detected Random Cylinders
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P0300 NISSAN Possible Causes
- Faulty spark plug (s)
- Faulty ignition coil (s)
- Clogged or faulty fuel injector (s)
- Intake air leak
- Fuel injectors harness is open or shorted
- Fuel Injectors circuit poor electrical connection
- Ignition coils harness is open or shorted
- Ignition coils circuit poor electrical connection
- Insufficient cylinders compression
- Incorrect fuel pressure
How do I fix code P0300 NISSAN?
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Tech Notes
The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. Start by checking for intake leaks, intake gaskets are commonly caused of multi-cylinder misfiring. If no leak is found the next step is to replace the spark plugs. If the problem persists more tests need to be done to diagnose the problem, see "Possible Causes".User Submitted Video
Cost of diagnosing the P0300 NISSAN code
Labor: 1.0
The cost of diagnosing the P0300 NISSAN code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.When is the code detected?
The control module monitors the crankshaft speed and has detected a misfire conditionPossible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Lack/loss of power
- Hard start
- Engine hesitation
P0300 NISSAN Description
When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring.
More Information
Need more information on how to fix the P0300 NISSAN code?Get Access to Factory Service Manuals
Information for specific Nissan models
- P0300 2002 NISSAN ALTIMA SEDAN
- P0300 2003 NISSAN ALTIMA SEDAN
- P0300 2004 NISSAN ALTIMA SEDAN
- P0300 2005 NISSAN ALTIMA SEDAN
- P0300 2006 NISSAN ALTIMA SEDAN
- P0300 2008 NISSAN ALTIMA SEDAN 📷
- P0300 2009 NISSAN ALTIMA SEDAN 📷
- P0300 2010 NISSAN ALTIMA SEDAN 📷
- P0300 2011 NISSAN ALTIMA SEDAN 📷
- P0300 2012 NISSAN ALTIMA SEDAN 📷
- P0300 2004 NISSAN MAXIMA
- P0300 2005 NISSAN MAXIMA
- P0300 2006 NISSAN MAXIMA
- P0300 2007 NISSAN MAXIMA
- P0300 2008 NISSAN MAXIMA
- P0300 2005 NISSAN PATHFINDER 📷
- P0300 2006 NISSAN PATHFINDER 📷
- P0300 2007 NISSAN PATHFINDER 📷
- P0300 2008 NISSAN PATHFINDER 📷
- P0300 2009 NISSAN PATHFINDER 📷
- P0300 2010 NISSAN PATHFINDER 📷
- P0300 2011 NISSAN PATHFINDER 📷
- P0300 2012 NISSAN PATHFINDER 📷
- P0300 2008 NISSAN ROGUE 📷
- P0300 2009 NISSAN ROGUE 📷
- P0300 2010 NISSAN ROGUE 📷
- P0300 2011 NISSAN ROGUE 📷
- P0300 2012 NISSAN ROGUE 📷
- P0300 2013 NISSAN ROGUE 📷
- P0300 2002 NISSAN SENTRA
- P0300 2003 NISSAN SENTRA
- P0300 2004 NISSAN SENTRA
- P0300 2005 NISSAN SENTRA
- P0300 2006 NISSAN SENTRA
- P0300 2007 NISSAN SENTRA 📷
- P0300 2008 NISSAN SENTRA 📷
- P0300 2009 NISSAN SENTRA 📷
- P0300 2010 NISSAN SENTRA 📷
- P0300 2011 NISSAN SENTRA 📷
- P0300 2012 NISSAN SENTRA 📷
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