P0300 NISSAN - Cylinder Misfire Detected Random Cylinders
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
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 common caused of multi-cylinder misfiring. If no leak are found the next step is to replace the spark plugs. If the problem persists more tests needs to be done to diagnose problem, see "Possible Causes"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.
P0300 Nissan 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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