LEMON Manuals
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Jeep
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2021
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Grand Cherokee L Altitude, AWD
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P0037 To P0152
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Diagnosis And Testing
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P0058-O2-Sensor 2/2 Heater Circuit High
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Default Action
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Default Action
The MIL will illuminate.
The PCM will disable the O2 Sensor Heater driver for the remainder of this ignition cycle.