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Home >> Jaguar >> 2013 >> XJ Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) V6 S/C 3.0L Petrol -- XJ/X351 >> DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: V6 S/C 3.0L Petrol, Engine Control Module (ECM) >> Description And Operation >> Powertrain Control Module (Pcm) - 3.0L Petrol >> U0284-07 - Lost Communication with Active Grille Air Shutter Module A - Mechanical failures >> Possible Causes

Possible Causes

NOTE: This DTC is set when the powertrain control module has not received an expected signal from the active grille air shutter motor within the specified time interval.