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2013
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Forester X Limited
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Repair and Diagnosis
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Different variant/trim
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Section 12 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC))
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P2431 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance
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Enable Condition
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Secondary Parameters
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Engine speed
< 300 rpm
Vehicle speed
< 1 km/h (0.6 MPH)
After secondary air system stops
≥ 2976 ms