P0300 – 2007_TOYOTA_PRIUS

Code : P0300
Make : 2007_TOYOTA_PRIUS
Description : P0300 2007 TOYOTA PRIUS Random Cylinder Misfire Condition
Possible causes :
– Faulty spark plug (s)
– Faulty ignition coil (s)
– Clogged or faulty fuel injector (s)
– Mass air flow meter
– Intake air leak (Vacuum hose connection)
– Fuel injectors harness is open or shorted
– Fuel Injectors circuit poor electrical connection
– Ignition coi
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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