Diagnostic Trouble Code (DTC) Information SRS-0093

Condition 

Fig 1: Identifying Pyrotechnical Seat Belt Tensioner Assembly

Courtesy of VOLVO CARS CORPORATION

The Supplemental Restraint System Module (SRS) checks the signal from the seat belt tensioner.

Diagnostic trouble code (DTC) SRS-0093 is stored if the control module registers that the capacitance in the signal cable is too low for longer than 10 seconds.

Diagnostic trouble code (DTC) SRS-0093 can be diagnosed in ignition positions I, II or III.

Substitute Value 

• None.

Possible Source 

• Too low capacitance in connector
• Too low capacitance in the signal cable between the seat belt tensioner and the Supplemental Restraint System Module (SRS).

Fault symptom[s] 

• General warning lamp lit.