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ProMaster 2500
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Radio Frequency Module (RF Hub) - DTCS U1703-87 To U2087-64
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DTC Troubleshooting
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U2070-87 VIN Message - Missing Message
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When Monitored
When Monitored
This diagnostic runs continuously under the following conditions:
Ignition On
Engine On
Battery voltage is greater than 7 volts and less than 16 volts.