Logo

P0457 Engine Trouble Code

P0457 Engine

When you check engine light came on code P0457 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 P0457 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0457 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

P0457 Code Meaning :

P 0 4 5 7
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Fuel Temperature Sensor B Circuit Range/Performance Turbocharger Boost Sensor A Circuit Low Crankshaft Position Sensor B Circuit Malfunction

Regarding the P0457 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

P0457 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0457 OBD-II Trouble Code This diagnosis detects leaks in the Evaporative Emission System (EVAP) purge line using engine intake manifold vacuum. If pressure does not increase, the Engine Control Module (ECM) will check for lea P0457 code.

Reason For P0457 Code

The reason of P0457 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 P0457 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.