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Home › Jaguar › 2014 › XKR 2D Convertible › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Audio Control Module (ACM) -- XK/X150 › Diagnostic Trouble Code Index DTC: Audio Control Module (ACM) › Description And Operation › Audio Control Module [ACM] › DTC B1D78-13: Auxiliary input - Circuit open › Action

DTC B1D78-13: Auxiliary input - Circuit open: Action

Refer to the appropriate electrical circuit wiring diagrams and test Auxiliary input circuits for high resistance