C011A Subaru Stx DTC Code

Subaru Stx Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	Opposite Piston Engine
Engine Air Intake Process :	Supercharged Engine

Your Subaru Stx engine control system detects a problem, the computer stores the diagnostic trouble code C011A in its memory. To figure out what is wrong with your vehicle you must first extract the C011A DTC For Subaru Stx.

On 1999 and later C011A Subaru Stx engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

C011A Subaru Stx DTC Meaning

C	Chassis Code - Problem is controller area network wiring bus and modules.
0	SAE - Generic
1	Fuel And Air Metering
1	IC Circuit High Voltage
A	TFP Valve Position Switch-Drive Without Drive Ratio

If your vehicle failed a C011A Subaru Stx test and the C011A 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 C011A 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 C011A DTC For Subaru Stx: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.