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Home >> Jeep >> 2014 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P000A To P0155 >> Diagnosis And Testing >> P0031-O2 Sensor 1/1 Heater Circuit Low >> Set Condition
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Set Condition

The Powertrain Control Module (PCM) detects that the O2 Sensor Heater element input is below the minimum acceptable voltage. One trip fault. Three good trips to turn off the MIL.