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Nissan 370z P1525 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.

Nissan 370z P1525 Code Meaning :

P 1 5 2 5
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Composition Sensor Circuit Malfunction Turbocharger Boost Sensor A Circuit Low Crankshaft Position Sensor B Circuit Malfunction
Nissan 370z Engine

When you check Nissan 370z car engine light came on code P1525 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1525 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1525 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 P1525 code is occuring now you should check P1525 repair processes.
Now don't ask yourself; What should you do with P1525 code ?
The solution is here :

Nissan 370z P1525 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.

P1525 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1525 OBD-II Trouble Code Air Bypass Valve System is one of the definitions for the P1525; however your vehicles manufacturer may have a different definition for the P1525 code. Please check below for your specific make. P1525 code.

Reason For P1525 Code

The reason of P1525 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1525 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.