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Mercury Marquis P0443 Engine Error Code

When you check Mercury Marquis car engine light came on code P0443 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Mercury manufacturer may have a different definition for the P0443 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0443 Mercury Marquis Code Clear

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check P0443 Mercury Marquis 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.

P0443 Code Reason

Mercury Marquis P0443 OBD-II Diagnostic Powertrain (P) Trouble Code Description

Mercury Marquis car P0443 OBD-II Trouble Code The Evaporative Emission System (

Reason For Mercury Marquis P0443 Code

The reason of Mercury Marquis P0443 OBD-II Engine Error Code is P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction.

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P0443 Mercury Marquis code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

Mercury Marquis P0443 Possible Solution :

What does fault code P0443 mean for Mercury Marquis ?
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