Diagnostic Trouble Code (DTC) Information SRS-B00A04A

Condition

The Supplemental restraint system module (SRS) checks internal components in the Occupant weight sensor (OWS).

The diagnostic trouble code (DTC) is stored if the control module detects that:

Occupant weight sensor (OWS) transmits fault messages.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

Ignition position II and III.

NOTE:

The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Fig 1: Identifying Occupant Weight Sensor

Courtesy of VOLVO CARS CORPORATION

Substitute Value

None.

Possible Source

Occupant weight sensor (OWS) incorrectly installed.

Fault symptom[s]

Warning lights and chimes/Supplemental Restraint System (SRS) indication/no indication
Text window and warning symbol/Text message