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P1423 Engine Trouble Code

Meaning of P1423 engine trouble code is a kind of powertrain trouble code and 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 $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

P1423 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P1423 code is occuring now you should check P1423 repair processes.
Now don't ask yourself; What should you do with P1423 code ?
The solution is here :

P1423 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.

P1423 Code Meaning :

P	1	4	2	3
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	O2 Sensor Heater Circuit Malfunction	Turbocharger Boost Sensor A Circuit Low	Exhaust Gas Recirculation Sensor B Circuit High

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

P1423 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1423 OBD-II Trouble Code EGI Functionality Test Failed is one of the definitions for the P1423; however your vehicles manufacturer may have a different definition for the P1423 code. Please check below for your specific make. P1423 code.

Main reason For P1423 Code

The reason of P1423 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P1423 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.

	Example: 0140