LEMON Manuals
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2004
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Impreza RS, Automatic
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Engine (Diagnostics) (H4SO)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0133: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
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Diagnostic Chart:
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Diagnostic Chart:
Fig 1: DTC P0133 - Diagnostic Chart
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.