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Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Audio Module (AUD), High Level Display Front Module (HLDF) And Parking Assist Camera (PAC) Diagnostic Trouble Codes >> HLDF-B117018 Back Light. General Electrical Failures. Circuit Current Below Threshold (2007-2011) >> Diagnostic Trouble Code (DTC) Information HLDF-B117018

Diagnostic Trouble Code (DTC) Information HLDF-B117018

Condition 

The High Level Display Front (HLDF) checks the power consumption for background lighting in the display.

The diagnostic trouble code (DTC) is stored if the control module detects that:

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

NOTE:

The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Fig 1: Identifying High Level Display Front (HLDF)
GLL152839Courtesy of VOLVO CARS CORPORATION

Substitute Value 

Possible Source 

Fault symptom[s]