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M45 x
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System (VK45DE) - DTCS P0171 Through P0456
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DTC P0420, P0430 Three Way Catalyst Function
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DTC Confirmation Procedure
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Notes
DTC Confirmation Procedure: Notes
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.