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Jeep
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2021
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Cherokee High Altitude, Full Time T/Case Control
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Repair and Diagnosis
›
Engine Performance
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System
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2.0L - DTCS P023A To P0449
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DTC Troubleshooting
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P0404-EGR Position Sensor Performance
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Default Action
Default Action
The MIL will illuminate.
If the vehicle is equipped with the stop/start feature, the system will be disabled when this DTC is active.
Engine idle speed will default to approximately 900 rpm.