Home › Jaguar › 2013 › XKR-S 2D Convertible › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) 5.0L SC V8 -- XK/X150 › Diagnostic Trouble Code Index DTC: Engine Control Module (ECM) 5.0L SC V8 - AJ133 › Description And Operation › Engine Control Module [Pcm] 5.0L SC V8 - AJ133 › DTC P061A-04: Internal Control Module Torque Performance - System internal failures › Possible Causes