Home >> Land Rover >> 2021 >> Discovery R-Dynamic HSE >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index V6 S/C 3.0L Petrol, DTC: Powertrain Control Module (Pcm) - 5.0L Petrol ( 2 Of 2 ) -- Discovery/L462 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Powertrain Control Module (Pcm) - 5.0L Petrol (G2693870) >> DTC U0426-31: Invalid Data Received From Vehicle Immobilizer Control Module - No signal >> Possible Causes