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Home >> Chevrolet >> 2000 >> Cavalier L4-2.2L VIN 4 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Current TWC Test Complete

Current TWC Test Complete

Range Yes/No
The display shows Yes or No. This display indicates that at least one pass or fail test decision has been made during the idle catalyst test (P0420). It takes only one test to obtain a pass decision, but it may take six tests to obtain a fail decision.
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