B3248 Trouble Code

View B3248 obd/2 error code description and symptoms. B3248 engine photo

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

B3248 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B3248 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If cylinder #4 high to low side open so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the cylinder #4 high to low side open.

B3248 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Common Causes of B3248

A common cause of code B3248 is the failure of Cylinder #4 High To Low Side Open, but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
Engine Control Module (ECM)
Faulty starter motor
Open circuits caused by damage to wiring.

B3248 code for all cars

You can view according B3248 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3248 Mercedes E Class

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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