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Home >> Jeep >> 2007 >> Wrangler Unlimited Rubicon, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0128 To P0202 >> P0155-O2 Sensor 2/1 Heater Performance >> Set Conditions

Set Conditions

Set Condition:
No sensor output is received when the PCM powers up the sensor heater. Two trip fault. Three good trips to turn off the MIL.

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