Joined 669 Posts #5 Cobrajet said Same problem for me, code U1510 show with my OBD reader Dealer have more specific code that guide technician to the active grill shutter The wiring near the grill motor was dommaged by corrosion Corrosion on a 2 years old car Code U1510Marque CHEVROLETDescription U1510 CHEVROLET Lost Communication With HVAC Control ModuleCauses possibles * Faulty HVAC Control Module * HVAC Control Module harness is open or shorted * HVAC Control Module circuit poor electrical connection Did you know that in most cases, the check engine light comes on even without aEngine Code Repair EngineCodeRepair for engine trouble code repair processes information service Enginecoderepaircom listed ODB and ODBII codes with their meanings, reasons and fix ways These engine trouble codes divided 4 parts Diagnostic Body (B) Trouble Code , Diagnostic Network (U) Trouble Code ,Diagnostic Chassis Trouble Code and Diagnostic Powertrain (P)
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