Home >> Jaguar >> 2019 >> I-Pace First Edition >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> General Information - Diagnostic Trouble Code (DTC) Index (RCM - GWM) -- I-Pace/X590 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index: Gateway Module (GWM) (G2327186) >> DTC B1479-48: Power Supply Distribution Box - Supervision Software Failure >> Possible Causes