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Home >> Jeep >> 2014 >> Compass Limited, AWD, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P000A To P0304 >> Diagnosis And Testing >> P0038-O2-Sensor 1/2 Heater Circuit High >> When Monitored
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When Monitored

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