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P256B Engine Trouble Code

P256B Engine

When you check engine light came on code P256B the reason should be . However your vehicle's manufacturer may have a different definition for the P256B OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When your car's 'P256B 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.

P256B Code Meaning :

P 2 5 6 b
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering (Injector Circuit Malfunctions Only) Fuel Composition Sensor Circuit Malfunction Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

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.

P256B OBD-II Diagnostic Powertrain (P) Trouble Code Description

P256B engine trouble code is about .

Reason For P256B Code

The reason of P256B OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a P256B DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.