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Home >> Chevrolet >> 2016 >> Spark EV >> Repair and Diagnosis >> Engine Performance >> Data Communication System - DTC B1000 To DTC U1833 >> Diagnostic Information and Procedures >> DTC U1817: Lost Communication with Hybrid/EV Powertrain Control Module on Powertrain Expansion CAN Bus >> DTC Descriptor

DTC Descriptor

DTC U1817

Lost Communication with Hybrid/EV Powertrain Control Module on Powertrain Expansion CAN Bus

For symptom byte information, refer to Symptom Byte List .