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Home › Land Rover › 2013 › LR2 Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATC) -- LR2/L359 › Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATC) › Description And Operation › DTC B1B72-13: LIN Bus #1 Power Supply Circuit - Circuit open › Action

DTC B1B72-13: LIN Bus #1 Power Supply Circuit - Circuit open: Action

Refer to the appropriate system wiring diagrams and check the actuator supply circuit for open circuit