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2000
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Sunfire L4-144 2.4L DOHC VIN T SFI
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Repair and Diagnosis
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Powertrain Management
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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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TWC System Related DTC Is Set
TWC System Related DTC Is Set
Range Yes/No
The display shows Yes or No. This display indicates if a DTC is set that will prevent the idle catalyst test (P0420) from running.