FixVault
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ProMaster City Base
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Repair and Diagnosis
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Engine Performance
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System
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2.4L - DTCS P1044 To P2118
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DTC Troubleshooting
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P112A-O2 Sensor 1/1 Pumping Undercurrent
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Oxygen Sensor 1/1 voltage is greater than 3.99 volts for 40 seconds.