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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 P0202 To P0330
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DTC Troubleshooting
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P0327-Knock Sensor 1 Circuit Low
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Knock Sensor 1 input voltage is less than or equal to 1.0 volt with engine speed at or less than 0 rpm.