Home >> Land Rover >> 2020 >> Defender 110 First Edition >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: Power Steering Control Module (PSCM) -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: Power Steering Control Module (PSCM) (G2400908) >> Description And Operation >> Power Steering Control Module (PSCM) >> DTC U0080-87: Vehicle Communication Bus F - Missing message >> Possible Causes