Diagnostic trouble code (DTC) information SRS-0239

Condition 

Fig 1: Identifying Passenger Airbag Switch

Courtesy of VOLVO CARS OF NORTH AMERICA.

The supplemental restraint system module (SRS) checks the signal from the switch for the passenger airbag.

The diagnostic trouble code (DTC) is stored if the control module receives a signal to deactivate the passenger airbag.

The diagnostic trouble code (DTC) can be diagnosed in ignition positions I, II and III.

Substitute Value 

• Passenger airbag is deactivated.

Possible Source 

• The supplemental restraint system module (SRS) receives a signal from the switch requesting deactivation of the passenger airbag, even though the control module is programmed that there is no switch for the passenger airbag installed.

Fault symptom[s] 

• SRS indicator lamp lit
• PAD lamp lit.