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Lincoln Ls P1409 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Lincoln Ls P1409 Code Meaning :

P 1 4 0 9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering O2 Sensor Heater Circuit Malfunction Cold Start Injector 1 Malfunction Reverse Input Circuit
Lincoln Ls Engine

When you check Lincoln Ls car engine light came on code P1409 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1409 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1409 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for P1409 code is occuring now you should check P1409 repair processes.
Now don't ask yourself; What should you do with P1409 code ?
The solution is here :

Lincoln Ls P1409 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P1409 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1409 OBD-II Trouble Code EVR Control Circuit Malfunction is one of the definitions for the P1409; however your vehicles manufacturer may have a different definition for the P1409 code. Please check below for your specific mak P1409 code.

Reason For P1409 Code

The reason of P1409 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1409 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.