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Home >> Dodge and Ram >> 2012 >> Caliber SXT Plus, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 2.0L - DTCS P000A To P0302 >> Diagnosis And Testing >> P0037-O2 Sensor 1/2 Heater Circuit Low >> Set Condition:

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Set Condition:

The Powertrain Control Module (PCM) detects that the Oxygen Sensor 1/2 Heater Control circuit is shorted low.

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