P0493 Engine Trouble Code
When you check engine light came on code P0493 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 P0493 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P0493 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.
P0493 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Fuel Temperature Sensor B Circuit Range/Performance||Cylinder 4 Contribution/Balance Fault||Shift Solenoid E Performance or Stuck Off|
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.
P0493 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0493 engine trouble code is about Shift Solenoid E Performance or Stuck Off.
Reason For P0493 CodeThe reason of P0493 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
Parts or components should not be replaced with reference to only a P0493 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.