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Home >> Cadillac >> 2016 >> ELR >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communication System - DTC B1000 To DTC U183B >> Diagnostic Information and Procedures >> DTC U1839: Auxiliary Transmission Fluid Pump Control Module Lost Communication with Engine Control Module >> DTC Descriptor

DTC Descriptor

DTC U1839

Auxiliary Transmission Fluid Pump Control Module Lost Communication with Engine Control Module

For symptom byte information, refer to Symptom Byte List .

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