B3315 Diagnostic Trouble Code

B3315 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 B3315 diagnostic trouble code may include:

Malfunction Indicator Lamp (MIL) illuminated
Carbon Buildup on O2 Sensor
Poor fuel economy
Rich or lean exhaust

Possible Causes :

The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
Fuel with a large percentage of sulfur will clog the DPF quickly
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

Repair Processes :

Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness. 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 B3315 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 B3315.

Fortunately, B3315 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B3315 Trouble Code For Specific Cars

B3315 Oldsmobile 98 Cylinder 5 Misfire Detected
B3315 Infiniti Qx4
B3315 Zaz Tavria SCP (J1850) Invalid or Missing Data for Wheels
B3315 Allard 2.25-litre Air Bag Crash Sensor #2 Ground Circuit Short To Battery
B3315 Volkswagen Eos RF SIDE REPEATER LAMP OUTPUT Ckt Short to Battery
B3315 Chadwick Six Door Handle Switch Circuit Short To Ground
B3315 Bmw S3 Clutch Position Control Error