Diagnostic Trouble Code (DTC) Information SRS-00B4

Condition 

Fig 1: Identifying Impact Sensor

Courtesy of VOLVO CARS CORPORATION

Diagnostic trouble code (DTC) SRS-00B4 is stored if the SRS control module identifies that there is a side impact sensor, even though it is programmed that there should not be one.

Substitute Value 

• None.

Possible Source 

• Incorrect side impact sensor installation.
• Faulty side impact sensor.

Fault symptom[s] 

• The SRS indicator lamp is lit.