Three Way Catalytic Converter (TWC), checking
WARNING: This page is about a different variant/trim than selected.
Function test
- Select the measuring value "Test-ID 01: Catalytic converter" and check whether the specified values are being reached. Refer to Diagnostic mode 6: Check test results of components that are not continuously monitored
- End diagnosis and switch ignition off.
If the specified values are exceeded:
Vehicles with engine codes AFP and BDF
- Replace the front exhaust pipe with catalytic converter:
- Vehicles with engine code AFP. Refer to Exhaust manifold, front exhaust pipe with Three Way Catalytic Converter (TWC) and attachments (vehicles with engine code AFP) , item 10
- Vehicles with engine code BDF. Refer to Exhaust manifold, front exhaust pipe with Three Way Catalytic Converter (TWC) and attachments (vehicles with engine code BDF) , item 14
Vehicles with engine code BJS
- Replace double catalytic converter. Refer to Exhaust manifold, front exhaust pipe with double catalytic converter and attachments (vehicles with engine code BJS) , item 11
Continuation for all vehicles
- Erase DTC memory of Engine Control Module (ECM). Refer to Diagnostic mode 4: Reset/erase diagnostic data
- Generate readiness code. Refer to Readiness code, generating