P0502 Engine Trouble Code
When you check engine light came on code P0502 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 P0502 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P0502 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.
P0502 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Fuel Composition Sensor Circuit Malfunction||Cylinder 10 Contribution/balance Fault||Crankshaft Position Sensor A Circuit Low Input|
Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.
P0502 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0502 OBD-II Trouble Code The vehicle speed sensor outputs a 4 pulse signal for every revolution of the rotor shaft, which is rotated by the transmission output shaft via the driven gear. After this signal is converted into a P0502 code.
Reason For P0502 CodeThe reason of P0502 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.
Parts or components should not be replaced with reference to only a P0502 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.