U2083 Diagnostic Trouble Code

U2083 is a kind of OBD-II Diagnostic U-Network 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 U2083 diagnostic trouble code may include:

Faulty PCM
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.
Poor acceleration
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
A large air leak at or near the number one oxygen sensor would also cause a lean mixture.

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. If all testing has passed so far yet you still have the same code, check your scan tool and see if it can open and close the IMRC valve.

Process Tips

Diagnostic trouble code U2083 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 U2083.

Fortunately, U2083 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

U2083 Trouble Code For Specific Cars

U2083 Humber Imperial Right Rear Sensor Circuit Failure
U2083 Bmw 2500 Camshaft Position Sensor Circuit Range/Performance
U2083 Acura Legend ABS Hydraulic Pump Motor Circuit Open
U2083 Suzuki Xl-7 Mirror Driver Vertical Switch Circuit Short To Battery
U2083 Chrysler Sedan Exhaust Gas Recirculation Flow Malfunction
U2083 Mitsubishi Starion B Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
U2083 Lotus Eclat TP (Electric) Circuit Malfunction