Home >> Jaguar >> 2020 >> I-Pace S >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> General Information - Diagnostic Trouble Code (DTC) Index (BCM - HCM) -- I-Pace/X590 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Gear Shift Control Module (GSM) (G2230053) >> DTC U0064-87: Vehicle Communication Bus E - Missing message >> Possible Causes