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Home >> Buick >> 2016 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U1818: Lost Communication with Engine Control Module on Powertrain Expansion CAN Bus Malfunction >> DTC Descriptor
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Descriptor

DTC U1818 00

Lost Communication with Engine Control Module on Powertrain Expansion CAN Bus Malfunction

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