Mike's Workshop Manuals
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2015
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ProMaster City Base
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Repair and Diagnosis
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Engine Performance
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2.4L - DTCS P1044 To P2118
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DTC Troubleshooting
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P1DBD-Fuel Pressure Sensor Rationality
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Set Condition
Set Condition
If the PCM detects the delta pressure change is below the calibrated threshold, the Fuel Rail Pressure Sensor signal is considered irrational and this fault is set.