C2422 Diagnostic Trouble Code

C2422 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 C2422 diagnostic trouble code may include:

Engine surge
Blown fuse (if applicable)
Lack of power
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.
Rarely - faulty Powertrain Control Module (PCM-programming required after replacement)
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

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. Now, clear the codes and test-drive the vehicle to see if the code is reset.

Process Tips

Diagnostic trouble code C2422 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 C2422.

Fortunately, C2422 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C2422 Trouble Code For Specific Cars

C2422 Mazda Rx8 A Camshaft Position Actuator Circuit (Bank 2)
C2422 Honda Argento Pressure Control Solenoid C Control Circuit Low
C2422 Gmc Typhoon Park Lamp Flash Relay Circuit Failure
C2422 Ac Greyhound ABS Functions Temporarily Disabled
C2422 Proton Juara Fuel Shutoff Valve Control Circuit H igh
C2422 Fiat Abarth LAMP DOME OUTPUT Circuit Short to Battery
C2422 Alvis Firefly Air Bag Tone Warning Indicator Circuit Short to Battery