Internal Fault: Verification

Fig 1: Checking Traffic Load On CAN Cables

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Restore cables and contacts.
• Ignition on.

Check that communication with humidity sensor (HUS) works, by reading out the value in question.

Click the symbol for VCT2000 to begin reading off.

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Humidity Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the sensor respond? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION