Home >> Land Rover >> 2022 >> Range Rover Sport Autobiography >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Restraints Control Module (RCM) -- Range Rover Sport/L494 >> Diagnostic Trouble Code Index - DTC: Restraints Control Module (RCM) (G2187652) >> Description And Operation >> Restraints Control Module (RCM) >> DTC B0073-1A: Second Row Left Seatbelt Pretensioner Deployment Control - Circuit resistance below threshold >> Possible Causes