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2023
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ProMaster 2500
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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3.6L - DTCS P2116 To P2457
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DTC Troubleshooting
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P2228-Barometric Pressure Circuit Low
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Set Condition
Set Condition
The Barometric Pressure Sensor circuit voltage to the Powertrain Control Module (PCM) is too low.