Home >> Land Rover >> 2021 >> Defender 110 X >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Near Field Sensing Module (NFSM) -- Defender/L663 >> Diagnostic Trouble Code Index - DTC: Near Field Sensing Module (NFSM) (G2807245) >> Description And Operation >> Near Field Sensing Module (NFSM) >> DTC B1B58-19: Rear Sensors Power Circuit - Circuit current above threshold >> Possible Causes