P2657 Engine Trouble Code
When you check engine light came on code P2657 the reason should be . However your vehicle's manufacturer may have a different definition for the P2657 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
When the check engine light comes P2657 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
P2657 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering (Injector Circuit Malfunctions Only)||O2 Sensor Heater Circuit Malfunction||Turbocharger Boost Sensor A Circuit Low||Crankshaft Position Sensor B Circuit Malfunction|
The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.
P2657 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP2657 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.
Reason For P2657 CodeThe reason of P2657 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
P2657 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.