Home >> Land Rover >> 2021 >> Range Rover SVAutobiography Dynamic Blk. >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index MHEV DTC: Direct Current To Direct Current Converter (Dc/Dc) -- Range Rover/L405 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - [+] MHEV, DTC: Direct Current To Direct Current Converter (Dc/Dc) (G2341343) >> DTC P0480-19: Fan 1 Control Circuit - Circuit current above threshold >> Possible Causes