Engine-Codes.com | All About OBDII Engine Codes
Engine-Codes.com | All About OBDII Engine Codes

P0301 Dodge

P0301 Dodge - Cylinder Misfire Fault Detected

PDF
P0301 Dodge Comments |  Add Comment
Possible causes
- Faulty spark plug 1
- Clogged or faulty fuel injector 1
- Faulty ignition coil 1
- Fuel injector 1 harness is open or shorted
- Fuel injector 1 circuit poor electrical connection
- Ignition coil 1 harness is open or shorted
- Ignition coil 1 circuit poor electrical connection
- Insufficient cylinder 1 compression
- Incorrect fuel pressure
- Intake air leak
Help with Possible causes What does this mean?
Tech notes
The P0301 code means that the cylinder 1 is misfiring or is randomly misfiring. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 1. If the problem persist more tests needs to be done to diagnose problem, see "Possible Causes"
Help with Tech Notes What does this mean?
When is the code detected?
Engine Cylinder 1 is misfiring.
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Lack/loss of power
- Hard start
- Engine hesitation
P0301 Dodge 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.

Need more help?
Do you need more help with the P0301 Dodge code? ask a question to our users or search the top hand picked automotive forums for more information


(You will add more details to the question in the next step)
or
DODGE Technical Service Bulletins for P0301 code
2008 DODGE CALIBER Power Train:automatic Transmission:control Module (tcm, Pcm) Details
2008 DODGE CALIBER 103100 Power Train:automatic Transmission:control Module (tcm, Pcm) Details
2008 DODGE AVENGER Electrical System Details
2008 DODGE AVENGER 110000 Electrical System Details
2002 DODGE STRATUS Electrical System Details
More Bulletins Help with Technical Service Bulletins What does this mean?
Repair Shops Around Your Area
See More...
Need parts?
Need parts to fix this code? Search hundreds of stores at the same time and compare prices


Help Engine-Codes.com
Help us improve Engine-Codes.com. Leave a comment below or tell us if the information above help you fix the code. What are symptoms is your vehicle for the P0301 Dodge code? Have you replaced any parts?
Any information is appreciated. Thanks
Engine-Codes.com Comments Powered by Disqus
Google +
Engine Light ON?

The Engine-Codes.com ELM327 WiFi Car Diagnostic connects to your Android phone, iPhone, iPad, or Windows computer from your vehicle.
Ask OBDII Question