Home › Jaguar › 2016 › XF Prestige, AWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Image Proceeding Module (IPMA) -- XF/X260 › Diagnostic Trouble Code Index DTC: Image Proceeding Module (IPMA) › Description And Operation › Image Processing Module (IPMA/B) › DTC B151F-18: Auxiliary Cooling Fan - Circuit current below threshold › Possible Causes