P1315 Engine Trouble Code
When you check engine light came on code P1315 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1315 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
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.
P1315 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering||Fuel Rail Pressure Sensor Circuit Malfunction||Ignition/Distributor Engine Speed Input Circuit Malfunction||Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical|
The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.
P1315 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1315 OBD-II Trouble Code Persistent Misfire is one of the definitions for the P1315; however your vehicles manufacturer may have a different definition for the P1315 code. Please check below for your specific make. P1315 code.
Reason For P1315 CodeThe reason of P1315 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
Parts or components should not be replaced with reference to only a P1315 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.