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Jeep
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2023
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Cherokee Altitude LUX
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Repair and Diagnosis
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Engine Performance
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System
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2.4L - DTCS P257F To U0403
›
DTC Troubleshooting
›
U0140-Lost Communication With Body Control Module
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When Monitored
When Monitored
This diagnostic runs continuously with the ignition on.
Battery voltage between 9.0 and 16.0 volts.