B2327 Diagnostic Trouble Code

B2327 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 B2327 diagnostic trouble code may include:

Engine surge
Blown fuse (if applicable)
Lack of power
Rich or lean exhaust

Possible Causes :

Faulty IMRC actuator relay (if equipped)
A large air leak at or near the number one oxygen sensor would also cause a lean mixture.
Rarely - faulty Powertrain Control Module (PCM-programming required after replacement)

Repair Processes :

Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors. Pull the connectors apart and carefully look at the terminals (the metal parts) inside the connectors. With the valve disconnected, the red voltmeter lead should be attached to the IMRC valve power wire and the black voltmeter lead connected to ground.

Process Tips

Diagnostic trouble code B2327 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 B2327.

Fortunately, B2327 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B2327 Trouble Code For Specific Cars

B2327 Apperson Special Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure
B2327 Lagonda 3.5-litre Shift Solenoid D Intermittent
B2327 Austin Allegro Autolamp Sensor Input Circuit Failure
B2327 Mitsubishi Diamante Audio Tape Deck Unit is Not Responding
B2327 Ford Prefect Mirror Passenger Horizontal Feedback Potentiometer Circuit Open
B2327 Toyota Curren O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)
B2327 Porsche 935 Fuel Level Input Circuit Low