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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0134 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) >> Diagnostic Method >> Judgment Value

Judgment Value

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JUDGMENT VALUE

Malfunction Criteria Threshold Value
Voltage >/= 10.9 V
Time after engine starting >/= 50 seconds
Cumulative amount of Front oxygen (A/F) sensor heater control duty every 128 milliseconds >/= 28000%
Front lambda sensor impedance >/= 500 Ω

Time Needed for Diagnosis:  5 seconds

Malfunction Indicator Light Illumination:  Illuminates as soon as the malfunction occurs.