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Home >> Jeep >> 2012 >> Compass Limited, AWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P000A To P0303 >> Diagnosis And Testing >> P0037-O2 Sensor 1/2 Heater Circuit Low >> When Monitored:

When Monitored:

With the engine running and battery voltage greater than 10.4 volts.

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