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Jeep
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2022
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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 P0158 To P0201
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DTC Troubleshooting
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P018B-Fuel Pressure Sensor Circuit Performance
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Set Condition
Set Condition
If the PCM detects the delta pressure change is above the calibrated threshold, the Fuel Pressure Sensor signal is considered irrational and a fault is set.