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2009
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Prius Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Control System
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SFI System
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DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1)
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Monitor Result
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Monitor Result
Refer to detailed information (see
CHECKING MONITOR STATUS
).