Home >> Jaguar >> 2014 >> XJR Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) V8 5.0L Petrol/V8 S/C 5.0L Petrol -- XJ/X351 >> DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: V8 5.0L Petrol/V8 S/C 5.0L Petrol, Powertrain Control Module (PCM) >> Description And Operation >> Powertrain Control Module (Pcm) - 5.0L Petrol >> P0099-1F Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 1 - Circuit intermittent >> Possible Causes