B2306 Diagnostic Trouble Code

B2306 is a kind of OBD-II Diagnostic B-Body Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a B2306 diagnostic trouble code may include:

Carbon Buildup on O2 Sensor
Malfunction Indicator Lamp (MIL) illuminated
Hesitation upon acceleration
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected

Possible Causes :

Fuel with a large percentage of sulfur will clog the DPF quickly
The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
Some aftermarket accessories and performance modifications

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Look at the plug wires to make sure they are not burnt or laying on the exhaust. You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data.

Process Tips

Diagnostic trouble code B2306 is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before B2306.

Fortunately, B2306 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B2306 Trouble Code For Specific Cars

B2306 Arista Passy Air Suspension LR Corner Down Timeout
B2306 Lincoln Navigator Throttle/Pedal Position Sensor/Switch A Circuit Low Input
B2306 Sbarro Christelle Injection Control Pressure Out Of Range Low
B2306 Maserati 8cl Transmission Fluid Pressure Sensor/Switch B Circuit High
B2306 Maserati 4cl Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent
B2306 Daimler Double Six Heated Backlite Input Circuit Failure
B2306 Mitsubishi Endeavor Autolamp Delay Decrease Circuit Open