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Lincoln Mark P1409 Engine Trouble Code

When your car's 'Lincoln Mark P1409 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Lincoln Mark 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 Mark Engine

When you check Lincoln Mark 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 Mark P1409 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

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.