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WRX STI Series.HyperBlue
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Diagnostic Trouble Code (DTC) Detecting Criteria
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Diagnostic Trouble Code (DTC) Detecting Criteria
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DTC P0134 A/F/O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1
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Outline Of Diagnosis
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Outline Of Diagnosis
Detect open circuits of the sensor.
Judge as NG when the impedance of the element is large.