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Nissan Qashqai P1493 Engine Trouble Code

Nissan Qashqai P1493 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Nissan Qashqai P1493 Code Meaning :

P	1	4	9	3
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	O2 Sensor Heater Circuit Malfunction	Crankshaft Position Sensor A Circuit Malfunction	Exhaust Gas Recirculation Sensor B Circuit High

When you check Nissan Qashqai car engine light came on code P1493 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1493 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1493 Fault Symptoms :

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

If one of these reasons for P1493 code is occuring now you should check P1493 repair processes.
Now don't ask yourself; What should you do with P1493 code ?
The solution is here :

Nissan Qashqai P1493 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.

P1493 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1493 OBD-II Trouble Code RCNT Solenoid Circuit Malfunction is one of the definitions for the P1493; however your vehicles manufacturer may have a different definition for the P1493 code. Please check below for your specific m P1493 code.

Reason For P1493 Code

The reason of P1493 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1493 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120