Home › Jaguar › 2013 › XK Base, 2D Convertible › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Climate Control Module (HVAC) -- XK/X150 › Diagnostic Trouble Code Index DTC: Climate Control Module (HVAC) › Description And Operation › Climate Control Module [HVAC] › DTC B1B61-11: Pollution sensor HC input - Short to ground › Possible Causes