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Check P0305 Fault Code

When you check engine light came on code P0305 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0305 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0305 Code Reason

Parts or components should not be replaced with reference to only a P0305 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

P0305 Possible Fix :

If there's a part that needs repairing, leave it to the professionals. Unless of course, you're confident that you can conduct all these repairs at home. You'll need relatively expensive replacement equipment and tools for this though.

P0305 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0305 OBD-II Trouble Code 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 (

Reason For P0305 Code

The reason of P0305 OBD-II Fault Code Check is P0305 Cylinder 5 Misfire Detected.

P0305 Solution:

The firing order is an important part of the overall design of the engine and is determined during the design of the engine to eliminate as much engine vibration as possible. If the firing order is changed or adjusted, the ignition from the spark plug is delivered at the wrong time and the engine functions poorly or does not run. The firing order for a particular engine is typically found in the repair manual specific to that model.

What does fault code P0305 mean ?
What does a diagnostic reading P0305 mean ?
How to fix OBD2 Code P0305 ?
What do we know about P0305 code ?

How to Clear P0305 Trouble Code

An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.