Home >> Land Rover >> 2021 >> Defender 110 S >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index INGENIUM I4 2.0L Petrol, DTC: Powertrain Control Module (P0611-02 To U2300-87) -- Defender/L663 >> Diagnostic Trouble Code Index - INGENIUM I4 2.0L Petrol, DTC: Powertrain Control Module P0611-02 To U2300-87 (G2400907) >> Description And Operation >> Powertrain Control Module (Pcm) - INGENIUM I4 2.0L Petrol - P0611-02 To U2300-64 >> U0080-81: Vehicle Communication Bus F - Invalid serial data received >> Possible Causes