Diagnostic trouble code (DTC) information SRS-0093

Condition 

Fig 1: Identifying Pyrotechnical Seat Belt Tensioner Assembly

Courtesy of VOLVO CARS OF NORTH AMERICA.

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.