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P0301 Diagnostic Trouble Code Discussion for December 2018

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2010 Dodge Journey SE 2.4L Misfire VIN: 3D4PG4FB6A
P0301: testing and results. Once the car has been started and driven the check engine light starts to flash, code P301 sets and the pcm shuts off the injector to #1, If you stop shut off the car and restart its ok until you start driving it again, We have replaced the spark plugs, sw...
December 11, 2018
2005 Audi A6 Quattro 3.2L Misfire VIN: WAUDG74F85
P0301: cyl 1 misfire. We noticed the high fuel pressure drops fast after shutting off the engine--perhaps to 4 bar in less than a minute.. We would like to be sure if one or all the injectors are leaking. We have tried to pressurize the injectors in the car to see if we can see...
December 13, 2018