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Home >> Chevrolet >> 2014 >> Spark LS, Automatic CVT Trans >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Communication System >> Diagnostic Information and Procedures >> DTC U0078: Control Module Communication Low Speed CAN Bus >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC U0078 is not set.
    • If DTC U0078 is not set 
  3. All OK