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Dodge and Ram
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2023
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ProMaster 1500
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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 P0602 To P0688
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DTC Troubleshooting
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P0602-Control Module Programming Error/Not Programmed
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When Monitored
When Monitored
This diagnostic runs each time the ignition is turned on and the Powertrain Control Module (PCM) internal identification is checked.