Checking the DSA control module

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Expose the DSA control module.
• Disconnect the DSA control module.
• Connect a new DSA control module alongside.
• Start and stop the engine a few times.
• Let the engine idle.

  Read off diagnostic trouble codes (DTCs).

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is diagnostic trouble code (DTC) DSA-223 still stored? 

• YES 

  Refer to Replacing the component 

• NO 

  Refer to Replacing the component