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Home › Chevrolet › 2016 › Spark LS, Standard Trans › Repair and Diagnosis › Engine Performance › System › Data Communication System › Diagnostic Information and Procedures › DTC U3012: Control Module Improper Wake-up Performance › Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC U3012 is not set.
    • If DTC U3012 is set 

      Replace the device that set the DTC.

    • If DTC U3012 is not set 
  3. All OK
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