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Home >> Cadillac >> 2017 >> XT5 Base >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U18AA: Transmission Range Control Module Lost Communication with Engine Control Module >> DTC Descriptor

DTC Descriptor

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DTC U18AA

Transmission Range Control Module Lost Communication with Engine Control Module

For symptom byte information, refer to Symptom Byte List .

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