Diagnostic Trouble Code (DTC) Information Sub-0001

Condition 

The diagnostic trouble code (DTC) is stored if the subwoofer module (SUB) registers an internal fault.

The diagnostic trouble code can only be diagnosed when voltage is on (12 V). In other words, the diagnostic trouble code (DTC) can only be diagnosed when the ignition is turned from position 0 to positions II.

Fig 1: Identifying Subwoofer Module (SUB)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• Internal fault in the subwoofer module (SUB).

Fault symptom[s] 

• No sound from subwoofer