U2457 Engine Trouble Code
Meaning of U2457 engine trouble code is a kind of network trouble code and 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 $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
U2457 Fault Symptoms :
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If one of these reasons for U2457 code is occuring now you should check U2457 repair processes.
Now don't ask yourself; What should you do with U2457 code ? The solution is here : |
U2457 Possible Solution:
Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged. |
U2457 Code Meaning :
U | 2 | 4 | 5 | 7 |
---|---|---|---|---|
OBD-II Diagnostic Network (U) Trouble Code For Engine | Fuel And Air Metering (Injector Circuit Malfunctions Only) | O2 Sensor Heater Circuit Malfunction | Cylinder 1 Injector Circuit Low | Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical |
The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.
U2457 OBD-II Diagnostic Network (U) Trouble Code DescriptionU2457 engine trouble code is about Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical.Main reason For U2457 CodeThe reason of U2457 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction. |
U2457 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.