Home › Land Rover › 2021 › Defender 90 › Repair and Diagnosis › General Information › Specifications Index › Diagnostic Trouble Code Index DTC: CHASIS Control Module (CHCM) -- Defender/L663 › Diagnostic Trouble Code Index - DTC: Chassis Control Module (CHCM) (G3139555) › Description And Operation › Chassis Control Module (CHCM) › DTC C110C-01: Left Front Damper Solenoid - General electrical failure › Possible Causes