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Home >> Dodge and Ram >> 2012 >> Journey SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (3.6L - DTCS P000A To P0159) >> Diagnosis And Testing >> P0031-O2 Sensor 1/1 Heater Circuit Low >> Set Condition:

Set Condition:

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The Powertrain Cotrol 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.

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