P0420 Engine Error Code
When you check car engine light came on code P0420 the reason should be Three way catalytic converter Bank 1 does not operate properly.. However manufacturer may have a different definition for the P0420 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check P0420 that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.
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P0420 OBD-II Diagnostic Powertrain (P) Trouble Code Descriptioncar P0420 OBD-II Trouble Code The Engine Control Module (Reason For P0420 CodeThe reason of P0420 OBD-II Engine Error Code is P0420 Catalyst System Efficiency Below Threshold Bank 1. |
When you turn on the ignition, the Service Engine Soon or Check Engine P0420 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If P0420 so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the !
P0420 Possible Solution :
In-line Ford engines, along with those of most other manufacturers, begin the numbering of cylinders at the front and proceed in numerical order toward the back. In the V-engine design, Ford follows a similar design with the number one cylinder at the front left of the engine. In the V-6 configuration, cylinder 4 is at the front right of the engine and in a V-8, cylinder number 5 is in that location. Other manufacturers sometimes use an alternating pattern in the V-engines.
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What does fault code P0420 mean for ?
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