Checking Control Module Communication: Verification

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

Fig 1: Identifying Ignition ON

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Fig 2: Connecting Connector

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Fig 3: Connecting Control Unit

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• Ignition off.
• Reconnect connectors, reinstall components.
• Combined instrument panel connected.
• Ignition on.
• Volvo Scan Tool (ST) connected to data link connector (DLC).

  Try to establish communication with the combined instrument panel.

  Fig 4: Identifying Scan Tool

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Has communication been established with the combined instrument panel? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Information