P0631 Buick VIN Not Programmed or Incompatible Transmission Control Module (TCM)
Trouble Code Description: VIN Not Programmed or Incompatible Transmission Control Module (TCM)
Tech description: |
Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera