ICM-U01984A: Lost Communication With TELEMATIC Control Module. System Internal Failures. Incorrect Component Installed (2012): Fault-Tracing: Verification

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Connector(s) Reinstallation

Courtesy of VOLVO CARS CORPORATION

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

• Ignition on.
• Reinstall the connectors, components etc.
• Ignition on for at least 12 seconds.

Read out the control module's diagnostic number by clicking on the symbol for VCT2000 in VIDA (Volvo scan tool).

Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS CORPORATION

Can a reading of the control module's diagnostic number be obtained? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION