Diagnostic trouble code (DTC) information SRS-009A

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-009A is stored if the control module registers that the capacitance in the signal cable is too high for longer than 10 seconds.

Diagnostic trouble code (DTC) SRS-009A can be diagnosed in ignition positions I, II or III.

Substitute Value 

• None.

Possible Source 

• The capacitance is too high or there is a short-circuit in the integrated capacitor in the connector for the SRS ignition cable.

Fault symptom[s] 

• General warning lamp lit.