Home >> Land Rover >> 2016 >> LR4 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM) -- LR4/L319 >> Diagnostic Trouble Code Index V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM) >> Description Of Operation >> DTC P2176-54: Throttle Actuator "A" Control System - Idle Position Not Learned - Missing calibration >> Possible Causes