EXHAUST SYSTEM COMPONENTS, REMOVING AND INSTALLING
For all Exhaust System, Emission control component locations. Refer to 2.0 Liter 4-Cyl. 4V Turbo Engine Mechanical, Engine Code(s): BWA. Repair Group 26.
For all Exhaust System, Emission control removal/installation procedures and torque specifications. Refer to 2.0 Liter 4-Cyl. 4V Turbo Engine Mechanical, Engine Code(s): BWA. Repair Group 26.
Note. All manufacturers special tools as well as common tools may contain a manufacturer specific part number. These tools may be substituted with an equivalent aftermarket tool or are available for purchase through Audi. Manufacturers special tools as well as common tools that contain a manufacturer specific part number may be referenced in the test procedure illustrations showing the tool use or installation. If the manufacturer specific tool is not being used, an equivalent aftermarket tool may be installed in the same manner as the manufacturers special tool.
THREE WAY CATALYTIC CONVERTER (TWC), CHECKING
Function test
Perform the function test in Diagnostic Mode 06. Refer to DIAGNOSTIC MODE 06 - READ TEST RESULTS FOR SPECIFIC DIAGNOSTIC FUNCTIONS .
If the specified values are exceeded
Replace the catalytic converter with front exhaust pipe. Refer to 2.0 Liter 4-Cyl. 4V Turbo Engine Mechanical, Engine Code(s): BWA. Repair Group 26.
Final procedures
After the repair work, the following work steps must be performed in the following sequence
- Check the DTC memory. Refer to «DIAGNOSTIC MODE 03 - READ DTC MEMORY»(/audi/tt/8j-2006-2010/remont/cooling-fan/#20l-generic-scan-tool-engine-codes-bpy-roadster__diagnostic-mode-03-read-dtc) .
- If necessary, erase the DTC memory. Refer to «DIAGNOSTIC MODE 04 - ERASE DTC MEMORY»(/audi/tt/8j-2006-2010/remont/cooling-fan/#20l-generic-scan-tool-engine-codes-bpy-roadster__diagnostic-mode-04-erase-dtc) .
- If the DTC memory was erased, generate readiness code. Refer to «READINESS CODE»(/audi/tt/8j-2006-2010/remont/cooling-fan/#20l-generic-scan-tool-engine-codes-bpy-roadster) .
End of diagnosis.