C2827 Diagnostic Trouble Code

C2827 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 C2827 diagnostic trouble code may include:

Hesitation upon acceleration
Excessive exhaust leak
Rich or lean exhaust
The engine oil will exhibit dilution from the ECUs attempts to increase engine temperature. Some vehicles advance the fuel injection timing slightly after top center to afterburn a small amount of fuel to increase exhaust temperatures. Some of this fuel enters the crankcase. When the ECU determines the necessity to regenerate the DPF, the service life of the oil be shortened significantly

Possible Causes :

Defective ECU strategies or components will prevent proper regeneration
The Mass Airflow sensor is a hot wire that senses the volume of air entering the intake manifold. The computer uses this information to control fuel mixture.
Some aftermarket accessories and performance modifications

Repair Processes :

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. If you find a related TSB, the information will often help in diagnosing the code in question as TSBs are crested from many thousands of repairs.

Process Tips

Diagnostic trouble code C2827 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 C2827.

Fortunately, C2827 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C2827 Trouble Code For Specific Cars

C2827 Firestone-columbus 5002 Left Rear Center Sensor Circuit Failure
C2827 Caterham C Door Ajar RR Circuit Short To Battery
C2827 Aston Martin Sports Air Suspension Vent Solenoid Output Circuit Short To Battery
C2827 Daewoo Magnus Gate Select Position Circuit Intermittent
C2827 Subaru Coupe Left Front Center Sensor Circuit Short to Vbat
C2827 Pininfarina Coupe Engine Speed Input Circuit Range/Performance
C2827 Chevrolet Astrovette Driver Door Handle Circuit Failure