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Home >> Jeep >> 2014 >> Cherokee Sport, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS B104D To P0501 >> Diagnosis And Testing >> P0138-O2 Sensor 1/2 Circuit High >> When Monitored
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When Monitored

With the engine running, fuel delivery mode is equal to RUN, and downstream closed loop fuel control enabled for one or more seconds.

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