Home >> Land Rover >> 2019 >> Range Rover SVAutobiography >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: Image Processing Module (IPMA) -- Range Rover/L405 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Image Processing Module (IPMA) (G2188161) >> DTC B151F-19: Auxiliary Cooling Fan - Circuit current above threshold >> Possible Causes