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Home › GMC › 2013 › Cutaway 4.8L Eng VIN A › Repair and Diagnosis › Engine Performance › System › Data Communication System › Diagnostic Information And Procedures › DTC U1865 › Circuit/System Verification

Circuit/System Verification

Verify that U0100 is not set.

If the DTC is set, refer to DTC U0100-U02FF (except U029D and U029E) , DTC U0100-U02FF (U029D and U029E only) .