C0122 Subaru Xt DTC Code

Subaru Xt Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	Opposite Piston Engine
Engine Air Intake Process :	Naturally Aspirated

Your Subaru Xt engine control system detects a problem, the computer stores the diagnostic trouble code C0122 in its memory. To figure out what is wrong with your vehicle you must first extract the C0122 DTC For Subaru Xt.

Another consequence of C0122 Subaru Xt engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

C0122 Subaru Xt DTC Meaning

C	Chassis Code - Problem is controller area network wiring bus and modules.
0	SAE - Generic
1	Fuel And Air Metering
2	Cruise Control Servo Indicates Low
2	Kick-Down Switch Failed Short

If your vehicle failed a C0122 Subaru Xt test and the C0122 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses C0122 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look C0122 DTC For Subaru Xt: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.