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Home >> Jeep >> 2011 >> Compass Base, 2.4 B, AWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L & 2.4L - DTCS P000A To P0303 >> Diagnosis and Testing >> P0138-O2 Sensor 1/2 Circuit High >> When Monitored:

When Monitored:

With the Oxygen Sensor 1/2 heater temperature greater than 496° C (925° F) and the battery voltage greater than 10.4 volts.

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