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2007
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Impreza WRX F4-2.5L DOHC Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Diagnostic Trouble Code Descriptions
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Diagnostic Trouble Code (DTC) Detecting Criteria
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P0416
P0416
DTC P0416 SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE "B" CIRCUIT OPEN
NOTE:
For the diagnostic procedure, refer to DTC P0413.