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2012
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Impreza WRX STI F4-2.5L DOHC Turbo
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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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P0141
P0141
DTC P0141 O2 SENSOR HEATER CIRCUIT (BANK1 SENSOR2)
NOTE:
For the diagnostic procedure, refer to DTC P0037.
P0037