C0831 Diagnostic Trouble Code

C0831 is a kind of OBD-II Diagnostic C-Chassis 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 C0831 diagnostic trouble code may include:

Carbon Buildup on O2 Sensor
Malfunction Indicator Lamp (MIL) illuminated
Hesitation upon acceleration
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Some aftermarket accessories and performance modifications

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Check to make sure they are not burnt or corroded. If in doubt, get some Electrical Contact cleaner at any parts store if cleaning of the terminals is needed.

Process Tips

Diagnostic trouble code C0831 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 C0831.

Fortunately, C0831 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C0831 Trouble Code For Specific Cars

C0831 Honda Acura Mdx Pressure Control Solenoid B Electrical
C0831 Citroen Spacetourer
C0831 Bmw Z1 Column Tilt Feedback Potentiometer Circuit Failure
C0831 Ferrari 250 Input/Turbine Speed Sensor Circuit Intermittent
C0831 Skoda S
C0831 Lamborghini Gallardo Lp560 Shift/Timing Solenoid Low
C0831 Chevrolet Master EGI Functionality Test Failed