Checking Function

Check the power supply to the control module by turning the ignition to position II.

The SRS (supplemental restraint system) indicator lamp in the driver information module (DIM) must come on. The lamp must go out after approximately 7 seconds.

Fig 1: Identifying SRS (Supplemental Restraint System) Indicator Lamp

Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the warning lamp go out? 

• YES 

  Refer to CHECKING COMMUNICATION 

• NO 

  Refer to CHECKING POWER SUPPLY AND GROUND