Home >> Land Rover >> 2021 >> Discovery S >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index INGENIUM I4 2.0L Petrol, DTC: Powertrain Control Module B10A2-31 To P060D-00 -- Discovery/L462 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - INGENIUM I4 2.0L Petrol, DTC: Powertrain Control Module B10A2-31 To P060D-00 (G2116764) >> DTC C0031-81: Left Front Wheel Speed Sensor - Invalid serial data received >> Possible Causes