Home >> Land Rover >> 2013 >> Range Rover Sport HSE >> Repair and Diagnosis >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: Tailgate Control Module (TGCM) -- Range Rover Sport/L320 >> Diagnostic Trouble Code Index DTC: Tailgate Control Module (TGCM) >> Description And Operation >> DTC B1316-93: Boot/Trunk Latch Power Close Unit - No operation >> Possible Causes