Checking STC/TRACS control module: Verification

HINT: After carrying out the repair check that the fault has been remedied. 

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Reconnect connectors, reinstall components.
• Ignition on.

  When the ignition is switched on the control module lights the anti-spin warning lamp (the TRACS warning lamp lights in TRACS systems). This goes out after approximately 2 seconds.

  NOTE: The warning lamp will not go out if a fault has been stored in the control module.

  Press the anti-spin switch on cars equipped with STC (TRACS switch on cars equipped with TRACS). Hold the switch down and check that the anti-spin warning lamp lights (TRACS warning lamp on cars equipped with TRACS).

Does the warning lamp go out after 2 seconds? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information