New Beetle L4-1.8L Turbo (AWV) (2005)
Catalytic Converter: Testing and Inspection
Three Way Catalytic Converter (TWC), Checking
Function test
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Select measuring value "Test-ID 01: Catalytic converter monitoring" and check whether the specified values are being reached. Diagnostic mode
6: Check test results of components that are not continuously monitored. See: Powertrain Management/Computers and Control Systems/Testing
and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 6: Check Test Results of Components That Are Not
Continuously Monitored
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End diagnosis and switch ignition off.
If specified values are exceeded:
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Replace front exhaust pipe with catalytic converter.
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Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase
Diagnostic Data
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Generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes