B2899 Diagnostic Trouble Code

B2899 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 B2899 diagnostic trouble code may include:

Diminished fuel efficiency
Fuel pressure too high
Malfunction Indicator Lamp (MIL) illuminated
Misfire

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 :

Once located, visually inspect the connectors and wiring. Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors. Oxygen sensors signal the engine management computer the amount of oxygen present in the exhaust, which is used in determining and controlling the fuel ratio. 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 B2899 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 B2899.

Fortunately, B2899 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B2899 Trouble Code For Specific Cars

B2899 Mercedes Sprinter Air Bag Driver Circuit Open - Loop #2
B2899 Riley Redwing Hydraulic Fluid Pressure/ Flow Circuit Failure
B2899 Healey Elliot Passenger Window Up / Down Power Circuit Short to Ground
B2899 Abarth 207
B2899 Holden Vp Pressure Control Solenoid "A" Short Circuit
B2899 Ford Five Hundred Mirror Driver Down Circuit Failure
B2899 Opel Frogster Dim Panel Decrease Input Circuit Short To Battery