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Home >> Subaru >> 2004 >> Forester X, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine (Diagnostics) (H4SO) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1137: O2 Sensor Circuit (LAMDA=1) (Bank 1 Sensor 1) >> Diagnostic Procedures:
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Diagnostic Procedures:

Fig 1: DTC P1137 - O2 Sensor Circuit (Lamda=1) (Bank1 Sensor1) Diagnostic Chart (1 Of 2)
G00996433Courtesy of SUBARU OF AMERICA, INC.
Fig 2: DTC P1137 - O2 Sensor Circuit (Lamda=1) (Bank1 Sensor1) Diagnostic Chart (2 Of 2)
G00996434Courtesy of SUBARU OF AMERICA, INC.