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2004
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Forester F4-2.5L SOHC
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1137
P1137
DTC P1137 - O2 SENSOR CIRCUIT (LAMDA=1) (BANK 1 SENSOR 1)
DTC DETECTING CONDITION:
Immediately at fault recognition
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode.
Wiring Diagram:
Step 1 - 5:
Step 6: