Toyota Rt P0393 Engine Trouble Code

When your car's 'Toyota Rt P0393 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Toyota Rt P0393 Code Meaning :

When you check Toyota Rt car engine light came on code P0393 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0393 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0393 Fault Symptoms :

Toyota Rt P0393 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

Parts or components should not be replaced with reference to only a P0393 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.