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Cherokee Trailhawk
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Engine Performance
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3.2L - DTCS P0132 To P0161
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DTC Troubleshooting
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P0141-O2 Sensor 1/2 Heater Performance
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Set Condition
July 1:
So it begins
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Set Condition
No temperature change is detected in the O2 Sensor 1/2 Heater element when the heater circuit is active.