Home >> Jaguar >> 2013 >> XF 3.0, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) V6 S/C 3.0L Petrol -- XF/X250 >> Diagnostic Trouble Code (DTC) Index (V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM)) >> Description And Operation >> P252B-62: Engine Oil Quality Sensor Circuit Range/Performance - Signal compare failure >> Possible Causes