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Home >> Jeep >> 2011 >> Wrangler Sahara, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 3.8L - DTCS P0016 To P0204 >> Diagnosis And Testing >> P0157-O2 Sensor 2/2 Circuit Low >> Set Condition:
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Set Condition:

The PCM detects that the 2/2 Oxygen Sensor signal voltage is below approximately 1.5 volts for 2.8 seconds after engine startup. The DTC will set as Pending after one trip and Active after two trips. Three good trips to turn off the MIL.

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