LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Subaru
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2017
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Impreza Base, 4D Sedan, Standard Trans
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostics) (P000A To P015B)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P015A: A/F / O2 Sensor Delayed Response Rich To Lean Bank 1 Sensor 1
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General Driving Cycle
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General Driving Cycle
Perform diagnosis only once in a city driving including normal acceleration and deceleration.