B3107 Diagnostic Trouble Code

B3107 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 B3107 diagnostic trouble code may include:

Malfunction Indicator Lamp (MIL) illuminated
Carbon Buildup on O2 Sensor
Poor fuel economy
Diminished fuel efficiency

Possible Causes :

Faulty IMRC actuator/sensor
A large vacuum leak would cause a massive amount of un-metered air to enter the intake manifold resulting in an overly lean mixture.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

Repair Processes :

You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data. 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.

Process Tips

Diagnostic trouble code B3107 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 B3107.

Fortunately, B3107 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B3107 Trouble Code For Specific Cars

B3107 Vector M PRNDL Reverse Input Open Circuit
B3107 Ferrari 342 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
B3107 Cooper Jaguar Fuel Sender Circuit Failure
B3107 Ferrari 212 Injector High Side Short To GND Or VBATT - Bank 2
B3107 Ford C-max Loss of KAM Power; Open Circuit
B3107 Daihatsu Kopen Gear Shift Reverse Actuator Circuit High
B3107 Gmc Sierra Park Brake Switch # 1 Applied Circuit Failure