LEMON Manuals
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2004
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Baja Base, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine (Diagnostics) (H4SO)
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Diagnostic Procedure with Diagnostic Trouble Codes
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DTC P0139: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
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Diagnostic Procedure
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Diagnostic Procedure
Fig 1: Diagnostic Procedure With Diagnostic Trouble Code Chart
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.